Notice2026-10148

Self-Regulatory Organizations; The Nasdaq Stock Market LLC; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend NOM's Rules in Connection With a Technology Migration

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Published
May 21, 2026

Issuing agencies

Securities and Exchange Commission

Full Text

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[Federal Register Volume 91, Number 98 (Thursday, May 21, 2026)]
[Notices]
[Pages 30030-30083]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-10148]



[[Page 30029]]

Vol. 91

Thursday,

No. 98

May 21, 2026

Part II





 Securities and Exchange Commission





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Self-Regulatory Organizations; The Nasdaq Stock Market LLC; Notice of 
Filing and Immediate Effectiveness of Proposed Rule Change To Amend 
NOM's Rules in Connection With a Technology Migration; Notice

Federal Register / Vol. 91 , No. 98 / Thursday, May 21, 2026 / 
Notices

[[Page 30030]]


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SECURITIES AND EXCHANGE COMMISSION

[Release No. 34-105511; File No. SR-NASDAQ-2026-039]


Self-Regulatory Organizations; The Nasdaq Stock Market LLC; 
Notice of Filing and Immediate Effectiveness of Proposed Rule Change To 
Amend NOM's Rules in Connection With a Technology Migration

May 18, 2026.
    Pursuant to Section 19(b)(1) of the Securities Exchange Act of 1934 
(``Act''),\1\ and Rule 19b-4 thereunder,\2\ notice is hereby given that 
on May 6, 2026, The Nasdaq Stock Market LLC (``Nasdaq'' or 
``Exchange'') filed with the Securities and Exchange Commission 
(``SEC'' or ``Commission'') the proposed rule change as described in 
Items I, II, and III, below, which Items have been prepared by the 
Exchange. The Commission is publishing this notice to solicit comments 
on the proposed rule change from interested persons.
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    \1\ 15 U.S.C. 78s(b)(1).
    \2\ 17 CFR 240.19b-4.
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I. Self-Regulatory Organization's Statement of the Terms of Substance 
of the Proposed Rule Change

    The Exchange proposes to amend various rules of the Nasdaq Options 
Market LLC (``NOM'') in connection with a technology migration.\3\ 
Specifically, the Exchange proposes to amend rules at Options 1, 
Section 1, Definitions; Options 2, Section 3, which is currently 
reserved, Section 4, Obligations of Market Makers and Lead Market 
Makers, Section 5, Market Maker Quotations, and Section 6, Market Maker 
Orders; Options 3, Section 3, Minimum Increments; Options 3, Sections 
7, Types of Orders and Order and Quote Protocols; Section 8, Opening 
and Halt Cross; Section 9, Trading Halts; Section 10, Order Book 
Allocation; Section 15, Risk Protections; Section 17, Kill Switch; 
Section 18, Detection of Loss of Communication; Section 20, 
Nullification and Adjustment of Options Transactions including Obvious 
Errors; Section 22, Limitations on Order Entry; Section 23, Data Feeds 
and Trade Information; and Section 28, Optional Risk Protections. The 
Exchange also proposes to amend Options 4A, Section 11 Trading 
Sessions; Options 4C, Section 2, Definitions; Options 5, Section 4, 
Order Routing; Options 6, Section 1, Authorization to Give-Up; Options 
6B, Section 1, Exercise of Options Contracts; and Options 7, Section 1, 
General Provisions, and Section 3 Nasdaq Options Market--Ports and 
Other Services.
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    \3\ NOM's Re-Platform will commence on July 27, 2026. See 
<a href="https://www.nasdaqtrader.com/MicroNews.aspx?id=OTU2026-2">https://www.nasdaqtrader.com/MicroNews.aspx?id=OTU2026-2</a>.
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    The text of the proposed rule change is available on the Exchange's 
website at <a href="https://listingcenter.nasdaq.com/rulebook/nasdaq/rulefilings">https://listingcenter.nasdaq.com/rulebook/nasdaq/rulefilings</a>, and at the principal office of the Exchange.

II. Self-Regulatory Organization's Statement of the Purpose of, and 
Statutory Basis for, the Proposed Rule Change

    In its filing with the Commission, the Exchange included statements 
concerning the purpose of and basis for the proposed rule change and 
discussed any comments it received on the proposed rule change. The 
text of these statements may be examined at the places specified in 
Item IV below. The Exchange has prepared summaries, set forth in 
sections A, B, and C below, of the most significant aspects of such 
statements.

A. Self-Regulatory Organization's Statement of the Purpose of, and 
Statutory Basis for, the Proposed Rule Change

1. Purpose
    In connection with a technology migration to an enhanced Nasdaq, 
Inc. (``Nasdaq'') functionality which will result in higher 
performance, scalability, and more robust architecture, the Exchange 
intends to adopt certain trading functionality currently utilized at 
Nasdaq affiliate exchanges. As further discussed below, the Exchange 
proposes to adopt such functionality substantially in the same form as 
currently on the Nasdaq affiliated options exchanges, while retaining 
certain intended differences between it and its affiliates. The 
Exchange also proposes a number of changes to memorialize existing 
functionality, add more granularity in its rules to describe how 
existing functionality operates today, and to harmonize the Exchange's 
rules where appropriate with the rules of its affiliated options 
exchanges by using consistent language to describe identical 
functionality.
    Specifically, the Exchange proposes to amend various rules of the 
Nasdaq Options Market LLC (``NOM'') in connection with a technology 
migration to adopt rules on Nasdaq NTX Options, Inc. (``NTX Options'') 
and Nasdaq ISE, LLC (``ISE''), Nasdaq GEMX, LLC (``GEMX''), Nasdaq MRX, 
LLC (``MRX''), and Nasdaq Phlx LLC (``Phlx'').
    The Exchange proposes to permit Lead Market Maker appointments 
similar to NTX Options. The Exchange proposes to amend Options 2, 
Section 3 (currently reserved), and 4 (Obligations of Market Makers and 
Lead Market Makers) to adopt rules related to a Lead Market Maker that 
are identical to NTX Options at Options 2, Sections 3, 4 and 5. The 
Exchange would also add a definition for a Lead Market Maker in Options 
1, Section 1 (Definitions), identical to NTX Options at Options 1, 
Section 1.
    The Exchange proposes to amend Options 3, Section 3, Minimum 
Increments, to amend the manner in which quotes are submitted to the 
System.
    The Exchange proposes to adopt order types at Options 3, Section 7 
(Types of Orders and Order and Quote Protocols) that are identical to 
ISE, GEMX, MRX and Phlx with one exception. The Exchange proposes to 
adopt a new Stop Order, Stop Limit Order, Reserve Order and Good-Till-
Date Order identical to ISE, GEMX, MRX and Phlx. The Exchange would 
retain NOM's Add Liquidity Order, which would be substantially similar 
to ISE, GEMX, MRX and Phlx except with respect to re-pricing as 
explained below in more detail. The Exchange would also retain its 
Price Improving Order without change.\4\ The Exchange would remove the 
Minimum Quantity Order. The Exchange would also amend Options 2, 
Section 6 (Market Maker Orders), Options 3, Section 8 (Opening and Halt 
Cross), Options 3, Section 9 (Trading Halts),Options 3, Section 10 
(Order Book Allocation), Options 3, Section 20 (Nullification and 
Adjustment of Options Transactions including Obvious Errors), and 
Options 3, Section 22 (Limitations on Order Entry) to account for new 
order types. These proposed changes would be identical to corresponding 
rules on ISE, GEMX, MRX and Phlx at Options 2, Section 6, Options 3, 
Section 8, Options 3, Section 9, Options 3, Section 10, and Options 3, 
Section 22.
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    \4\ A ``Price Improving Order'' is an order to buy or sell an 
option at a specified price at an increment smaller than the minimum 
price variation in the security. Price Improving Orders may be 
entered in increments as small as one cent. Price Improving Orders 
that are available for display shall be displayed at the minimum 
price variation in that security and shall be rounded up for sell 
orders and rounded down for buy orders. See current NOM Options 3, 
Section 7(a)(5). The Exchange proposes to relocate its Pricing 
Improving Order as described in this proposal.
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    The Exchange proposes to amend its opening at Options 3, Section 8 
to adopt an opening that would be identical to NTX Options at Options 
3, Section 8.
    The Exchange proposes to amend its allocation methodology in 
Options 3, Section 10 to provide for a Lead Market

[[Page 30031]]

Maker enhancement and an entitlement for orders of 5 contracts or fewer 
identical to NTX Options at Options 3, Section 10.
    The Exchange proposes to align certain risk protections in Options 
3, Section 15 (Risk Protections) so that those protections in that rule 
are identical to NTX Options at Options 3, Section 15.
    The Exchange proposes to amend its QUO protocol to no longer treat 
orders as quotes and permit two-sided orders to be entered through the 
protocol subject to order entry protections. As amended, the QUO 
protocol would be identical to the OTTO protocol on NTX Options, ISE, 
GEMX, MRX and Phlx. The Exchange would also align the Kill Switch at 
Options 3, Section 17, and Detection of Loss at Options 3, Section 18 
so that the rule text is identical to NTX Options at Options 3, 
Sections 17 and 18.
    The Exchange proposes to amend Options 3, Section 23, Data Feeds 
and Trade Information, to remove TradeInfo to align NOM's protocols to 
other Nasdaq affiliated markets.
    The Exchange proposes to adopt an Optional Risk Protection at new 
Options 3, Section 28 that is identical to NTX Options, ISE, GEMX, MRX 
and Phlx.
    The Exchange proposes to amend Options 5, Section 4, Order Routing, 
to adopt identical order routing to NTX Options at Options 5, Section 
4, except with respect to the System handling of Price Improving 
Orders.\5\ Each rule change is described below.
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    \5\ Unlike NOM, NTX Options does not offer Price Improving 
Orders.
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    At the outset, the Exchange notes that unlike other Nasdaq 
affiliated options exchanges, Price Improving Orders only are being 
offered on NOM. Price Improving Orders are entered in increments 
smaller than the minimum price variation. Because NOM may accept orders 
in increments smaller than the minimum price variation, the rule text 
will differ in certain places as compared to the rule text of Nasdaq 
affiliated options exchanges. The Exchange has noted those distinctions 
in its proposal.
Options 1, Section 1
    The Exchange proposes to amend Options 1, Section 1, Definitions, 
to define the term ``Lead Market Maker'' at proposed Options 1, Section 
1(a)(24) to mean a Market Maker who is registered as an options Lead 
Market Maker pursuant to Options 2, Section 3. The Exchange also 
proposes to renumber current Options 1, Section 1(a)(24) to (62). As a 
result of this renumbering, the Exchange proposes to also amend Options 
4C. Sections 2(b)(2), and Options 7, Section 1, General Provisions, to 
amend the cross citations to align to the new numbering in Options 1, 
Section 1.
    The Exchange proposes to amend current Options 1, Section 1(a)(57) 
to add ``Tuesday'' and ``Thursday'' to the definition in the first 
sentence. Today, the series are opened for trading each day of the week 
and expire each day of the week. The addition of Tuesday and Thursday 
were inadvertently not made a second time in that sentence.\6\
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    \6\ See Securities Exchange Act Release No. 96412 (November 30, 
2022), 87 FR 74685 (December 6, 2022) (SR-NASDAQ-2022-066) (Notice 
of Filing and Immediate Effectiveness of Proposed Rule Change To 
Amend the Definition of Short Term Option Series).
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Lead Market Makers
    NOM proposes to permit NOM Market Makers to act as Lead Market 
Makers, or ``LMMs,'' in one or more options classes, provided the LMM 
meets certain obligations and quoting requirements as provided for in 
the new proposed rules which are described below. The Exchange also 
proposes to provide assigned LMMs with certain participation 
entitlements in Options 3, Section 10, which is described in that 
section.
Options 2, Section 3
    At this time, the Exchange proposes to permit the appointment of 
LMMs on NOM. The Exchange proposes to amend Options 2, Section 3, which 
is currently reserved to title the rule ``Lead Market Maker 
Allocation.'' This proposed new rule would be identical to NTX Options 
at Options 2, Section 3.
    As proposed, approved NOM Options Market Makers \7\ may become Lead 
Market Makers (LMMs''). Only one LMM may be allocated to an options 
class.\8\ Initial application(s) to become an LMM shall be in a form 
and/or format prescribed by the Exchange and shall include the 
following: (1) background information on the LMM including experience 
in trading options; (2) the LMM's clearing arrangements; (3) adequacy 
of capital; and (4) adherence to Exchange rules and ability to meet 
obligations of an LMM.\9\ Subsequent applications shall be in a form 
and/or format prescribed by the Exchange and shall include the 
information requested therein, including, but not limited to, an 
account of the abilities and background of the applicant as well as any 
other special requirements that the Exchange may require.\10\ Once an 
applicant is approved by the Exchange as an LMM, any material change in 
capital shall be reported in writing to the Exchange within two 
business days after the change.\11\ NOM will not place any limit on the 
number of entities that may become LMMs, however there will only be one 
LMM per class.
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    \7\ The term ``Nasdaq Options Market Maker'' or ``Options Market 
Maker'' or ``Market Maker'' mean an Options Participant registered 
with the Exchange for the purpose of making markets in options 
contracts traded on the Exchange and that is vested with the rights 
and responsibilities specified in Options 2 of these Rules. See 
Options 1, Section 1(a)(27).
    \8\ See proposed Options 2, Section 3, A at subparagraph (a).
    \9\ See proposed Options 2, Section 3, A at subparagraph (b).
    \10\ See proposed Options 2, Section 3, A at subparagraph (c).
    \11\ See proposed Options 2, Section 3, A at subparagraph (d).
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    When an options class is to be allocated or reallocated by the 
Exchange, the Exchange will solicit applications from all eligible 
LMMs. If the Exchange determines that special qualifications should be 
sought in the successful applicant, it shall indicate such desired 
qualifications in the notice.\12\
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    \12\ See proposed Options 2, Section 3, B at subparagraph (a).
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    Further, the Exchange proposes to require an allocation application 
to be submitted in writing to the Exchange's designated staff and shall 
include, at a minimum, the name and background of the LMM, the LMM's 
experience and capitalization demonstrating an ability to trade the 
particular options class sought, and any other reasons why the LMM 
believes it should be assigned or allocated the security. In addition, 
the Exchange may also require that the application include other 
information such as system acceptance/execution levels and guarantees. 
The Exchange may re-solicit applications for any reason, including if 
it determines that its initial solicitation resulted in an insufficient 
number of applicants.\13\
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    \13\ See proposed Options 2, Section 3, B at subparagraph (b).
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    Allocation decisions and automatic allocations shall be 
communicated in writing to Exchange Participants. Once the LMM is 
allocated an issue, such LMM shall immediately notify the Exchange in 
writing of any change to the respective system acceptance/execution 
levels or any other material change in the application for any assigned 
issue. If an LMM seeks to withdraw from allocation in a security, it 
should notify the Exchange at least one business day prior to the 
desired effective date of such withdrawal.\14\
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    \14\ See proposed Options 2, Section 3, B at subparagraph (c)-
(e).

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[[Page 30032]]

    Options on Related Securities shall be automatically allocated to 
the LMM, which is already the LMM in Currently Allocated Securities (as 
defined hereafter). As noted herein, only one LMM may be allocated to 
an options class. The Exchange is defining the term ``Related 
Securities'' for purpose of Options 2, Section 3 as follows: ``Related 
Securities means, but is not limited to: securities of a partially or 
wholly owned subsidiary; securities that are convertible into the 
securities of the issuer; warrants on securities of the issuer; 
securities issued in connection with a name change; securities issued 
in a reverse stock split; contingent value rights; ``tracking'' 
securities designed to track the performance of the underlying security 
or corporate affiliate thereof; securities created in connection with 
the merger or acquisition of one or more companies; securities created 
in connection with a ``spin-off'' transaction; convertible on non-
convertible senior securities; and securities into which a listed 
security is convertible, where such Related Securities emanate from or 
are related to securities underlying options that are currently 
allocated to a LMM on the Exchange (``Currently Allocated Options''). 
The term Related Securities does not include Exchange Traded Funds.\15\ 
Options on Related Securities (``Related Options'') shall be 
automatically allocated to the LMM that is already the LMM in Currently 
Allocated Options.\16\
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    \15\ See proposed Options 2, Section 3, B at subparagraph (f).
    \16\ See proposed Options 2, Section 3, B at subparagraph (g).
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    The Exchange shall allocate new options classes or reallocate 
existing options classes to applicants based on the results of such 
factors as the Exchange deems appropriate. Among the factors that the 
Exchange may consider in making such decisions are: the number and type 
of securities in which applicants are currently registered; the capital 
and other resources of the applicant; recent allocation decisions 
within the past eighteen months; the desirability of encouraging the 
entry of new LMMs into the Exchange's market; order flow commitments; 
any prior transfers of LMM privileges by the applicant and the reasons 
therefore and such policies as the Board instructs the Exchange to 
follow in allocating or reallocating securities. The Exchange may also 
consider the following: quality of markets data; observance of ethical 
standards and administrative responsibilities. Solely with respect to 
options class allocations or reallocations, past or contemplated 
voluntary delisting of options by LMMs, done in the best interest of 
the Exchange, will not be viewed negatively by the Exchange in making 
allocation and reallocation decisions. The Exchange is empowered to 
allocate option classes for a limited period of time or subject to such 
other terms and conditions as it deems appropriate.\17\
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    \17\ See proposed Options 2, Section 3, C at subparagraph (a).
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    Requests to allocate or transfer allocation, or transfer of an 
options class request must be made in writing to the Exchange, and such 
transfer may only be made to an approved LMM. The LMM shall be assigned 
to an options class for a period defined by the Exchange. The Exchange 
will communicate such period in solicitation applications (notices). 
The Exchange may re-allocate an options class after the defined period 
has expired.\18\
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    \18\ See proposed Options 2, Section 3, D at subparagraph (a).
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Options 2, Section 4
    The Exchange proposes amendments to Options 2, Section 4, 
Obligations of Market Makers and Lead Market Makers, to require LMM's 
to be held to certain obligations. The proposed amendments to Options 
2, Section 4 are identical to rule text at NTX Options at Options 2, 
Section 4.
    As proposed, the Exchange requires that LMM transactions should 
constitute a course of dealings reasonably calculated to contribute to 
the maintenance of a fair and orderly market, and no LMM should enter 
into transactions or make bids or offers that are inconsistent with 
such a course of dealings.\19\ Further, with respect to each class of 
options in his or her appointment, an LMM is expected to engage, to a 
reasonable degree under the existing circumstances, in dealings for his 
own account when there exists, or it is reasonably anticipated that 
there will exist, a lack of price continuity, a temporary disparity 
between the supply of and demand for a particular option contract, or a 
temporary distortion of the price relationships between option 
contracts of the same class. Without limiting the foregoing, an LMM is 
expected to perform certain activities in the course of maintaining a 
fair and orderly market which are listed in proposed Options 2, Section 
4(f)(1)-(4). The Exchange proposes to require that an LMM (1) compete 
with other Market Makers to improve the market in all series of options 
classes to which the LMM is appointed; (2) make markets that will be 
honored for the number of contracts entered into the System \20\ in all 
series of options classes within the LMM's appointment; (iii) update 
market quotations in response to changed market conditions in all 
series of options classes within the LMM's appointment; (iv) maintain 
certain intra-day bid/ask differentials, also known as Quote Spread 
Parameters. The Quote Spread Parameters shall require LMMs to quote 
equity options, including Exchange-Traded Fund Shares, and index 
options with a difference not to exceed $5 between the bid and offer 
regardless of the price of the bid.\21\ However, an LMM shall be 
permitted to quote an in-the-money series, where the market for the 
underlying security is wider than $5, with a bid/ask differential as 
wide as the spread between the national best bid and offer in the 
underlying security. The Exchange may establish differences other than 
the above for one or more series or classes of options.\22\
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    \19\ See proposed Options 2, Section 4(e). The Exchange proposes 
to reserve Options 2, Section 4(d).
    \20\ The term ``System'' or ``Trading System'' mean the 
automated system for order execution and trade reporting owned and 
operated by The Nasdaq Options Market LLC. The Nasdaq Options Market 
comprises: (1) an order execution service that enables Participants 
to automatically execute transactions in options series; and 
provides Participants with sufficient monitoring and updating 
capability to participate in an automated execution environment; (2) 
a trade reporting service that submits ``locked-in'' trades for 
clearing to a registered clearing agency for clearance and 
settlement; transmits last-sale reports of transactions 
automatically to the Options Price Reporting Authority for 
dissemination to the public and industry; and provides participants 
with monitoring and risk management capabilities to facilitate 
participation in a ``locked-in'' trading environment; and (3) the 
data feeds described in Section 19. See Options 1, Section 1(a)(59).
    \21\ See proposed Options 2, Section 4(f)(1)-(4).
    \22\ See proposed Options 2, Section 4(f)(4). The Exchange 
proposes to reserve Options 2, Section 4(g).
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    In classes of options other than those to which the LMM is 
appointed, LMMs should not engage in transactions for an account in 
which they have an interest that are disproportionate in relation to, 
or in derogation of, the performance of their obligations as specified 
in this Rule with respect to the classes in their appointment. 
Furthermore, LMMs should not: (1) individually or as a group, 
intentionally or unintentionally, dominate the market in option 
contracts of a particular class; and (2) effect purchases or sales on 
the Exchange except in a reasonable and orderly manner.\23\
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    \23\ See proposed Options 2, Section 4(h).
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    LMMs are prohibited from the following: (1) any practice or 
procedure whereby LMMs trading any particular

[[Page 30033]]

option issue determine by agreement the spreads or option prices at 
which they will trade that issue; and (2) any practice or procedure 
whereby LMMs trading any particular option issue determine by agreement 
the allocation of orders that may be executed in that issue.\24\
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    \24\ See proposed Options 2, Section 4(i).
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    With respect to quoting obligations, an LMM must enter two-sided 
quotations. An LMM that enters a bid (offer) in a series of an option 
in which he is registered on NOM must enter an offer (bid), except in 
an assigned options series listed intra-day on NOM. These quotations 
must meet the legal quote width requirements specified in Options 2, 
Section 4 subsection (f)(4). An Options Participant will be required to 
meet each market making obligation separately. Quotes submitted through 
the Specialized Quote Feed \25\ interface, utilizing badges \26\ and 
options series assigned to a Lead Market Maker, will be counted toward 
the requirement to provide two-sided quotations in 90% of the 
cumulative number of seconds, or such higher percentage as NOM may 
announce. An Options Participant that is a Market Maker in an options 
series where the Options Participant is also assigned as the Lead 
Market Maker, pursuant to Options 2, Section 4, in an option series 
will be held to both the Lead Market Maker and Market Maker 
obligations, pursuant to Options 2, Section 5(d), separately, in that 
options series.\27\
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    \25\ ``Specialized Quote Feed'' or ``SQF'' is an interface that 
allows Market Makers to connect, send, and receive messages related 
to quotes and Immediate-or-Cancel Orders into and from the Exchange. 
Features include the following: (1) options symbol directory 
messages (e.g., underlying instruments); (2) system event messages 
(e.g., start of trading hours messages and start of opening); (3) 
trading action messages (e.g., halts and resumes); (4) execution 
messages; (5) quote messages; (6) Immediate-or-Cancel Order 
messages; (7) risk protection triggers and purge notifications; and 
(8) opening imbalance messages. The SQF Purge Interface only 
receives and notifies of purge requests from the Market Maker. 
Market Makers may only enter interest into SQF in their assigned 
options series. Immediate-or-Cancel Orders entered into SQF are not 
subject to the Order Price Protection, Market Order Spread 
Protection, or Size Limitation in Options 3, Section 15(a)(1) and 
(a)(2), and (b)(2), respectively. See Options 3, Section 7(e)(1)(B).
    \26\ The term a ``badge'' means an account number, which may 
contain letters and/or numbers, assigned to NOM Market Makers. A NOM 
Market Maker account may be associated with multiple badges. See NOM 
Options 1, Section 1(a)(5).
    \27\ See proposed Options 2, Section 4(j).
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    LMMs, associated with the same Options Participant, are 
collectively required to provide two-sided quotations in 90% of the 
cumulative number of seconds, or such higher percentage as NOM may 
announce in advance, for which that Option Participant's assigned 
options series are open for trading. An LMM shall not be required to 
make two-sided markets in any Quarterly Option Series, any Adjusted 
Option Series, and any option series with an expiration of nine months 
or greater for options on equities and exchange-traded funds (``ETFs'') 
or with an expiration of twelve months or greater for index options. 
However, an LMM may still receive a participation entitlement in such 
series if it elects to quote in such series and otherwise satisfies the 
requirements of Options 3, Section 10.\28\ An adjusted option series is 
defined as an option series wherein one option contract in the series 
represents the delivery of other than 100 shares of underlying stock or 
Exchange-Traded Fund Shares or ``ETFs'' (``Adjusted Options 
Series'').\29\
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    \28\ See proposed Options 2, Section 4(j)(1).
    \29\ See proposed Options 2, Section 4(j)(1)(a).
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    Specifically, the Exchange will calculate subparagraph (j)(1) by 
(i) taking the total number of seconds the Options Participant 
disseminates quotes in each assigned options series, excluding 
Quarterly Option Series, any Adjusted Option Series, and any option 
series with an expiration of nine months or greater for options on 
equities and ETFs or with an expiration of twelve months or greater for 
index options; and (ii) dividing that time by the eligible total number 
of seconds each assigned option series is open for trading that day. 
Quoting is not required in every assigned options series. Compliance 
with this requirement is determined by reviewing the aggregate of 
quoting in assigned options series for the Options Participant.\30\
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    \30\ See proposed Options 2, Section 4(j)(2).
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Quoting Obligation Methodology
    Lead Market Maker firm 123 is assigned five badges: 123A, 123B, 
123C, 123D and 123E.
    Badge 123A is designated the Lead Market Maker badge and badge 
123B-E are designated as Market Maker badges.
    As proposed, only quoting activity from badge 123A (and excluding 
badges 123B-E) would be counted toward the requirement to provide two-
sided quotations in 90% of the cumulative number of seconds for which 
that Participant's assigned options series are open for trading.
    All other badges (123 B-E), excluding badge 123A, would be counted 
toward the requirement to provide two-sided quotations in 60% of the 
cumulative number of seconds for which that Participant's assigned 
options series are open for trading.
    An Options Participant may have only one Lead Market Maker badge 
per option series.
    Further, the below example explains how the Exchange aggregates 
quotes from Lead Market Makers, in their assigned options series, to 
determine compliance with quoting requirements. The same calculation 
applies to quotes from Market Makers in their assigned options series. 
NTX Options aggregates and calculates quotes from Lead Market Makers in 
an identical manner.\31\
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    \31\ See NTX Options at Options 2, Section 4(j) and Options 2, 
Section 5(d)(1).
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    Under the proposal, by way of example, assume Lead Market Maker 
Firm ABC is assigned in five symbols across 2 different badges:
    Badge 123A and B are assigned in symbols QQQ and SPY, respectively
    Badge 124A, B and C are assigned in symbols IBM, GM, and MSFT, 
respectively
    Quotes submitted through the Specialized Quote Feed interface from 
the Firm ABC's Lead Market Maker badges from all 5 symbols will be 
counted in determining compliance with Firm ABC's requirement to 
provide two-sided quotations in 90% of the cumulative number of seconds 
for which Firm ABC's assigned options series are open for trading.
    If Firm ABC Lead Market Maker badge 123A quotes symbol QQQ at 95% 
and badge 123B quotes symbol SPY at 90% and Firm ABC Lead Market Maker 
badge 124A quotes IBM at 85%, badge 124B quotes GM at 95%, and badge 
124C quotes MSFT at 90% then Firm ABC will have met its requirement to 
provide two-sided quotations in 90% of the cumulative number of seconds 
for which Firm ABC's assigned options series are open for trading 
because the percentage across the 5 symbols is 91%.
    NOM Regulation may consider exceptions to the requirement to quote 
90% (or higher) of the trading day based on demonstrated legal or 
regulatory requirements or other mitigating circumstances. For purposes 
of the Exchange's surveillance of an Options Participant compliance 
with this Rule, the Exchange may determine compliance on a monthly 
basis. The Exchange's monthly compliance evaluation of the quoting 
requirement does not relieve an Options Participant of the obligation 
to provide two-sided quotes on a daily basis, nor will it prohibit the 
Exchange from taking disciplinary action against an Options Participant 
for failing to meet the quoting obligation each trading day.\32\
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    \32\ See proposed Options 2, Section 4(j)(3).

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[[Page 30034]]

    If a technical failure or limitation of a System of the Exchange 
prevents an LMM from maintaining, or prevents an LMM from communicating 
to the Exchange, timely and accurate electronic quotes in an issue, the 
duration of such failure shall not be considered in determining whether 
the LMM has satisfied the 90% quoting standard with respect to that 
option issue. The Exchange may consider other exceptions to this intra-
day electronic quote obligation based on demonstrated legal or 
regulatory requirements or other mitigating circumstances.\33\
---------------------------------------------------------------------------

    \33\ See proposed Options 2, Section 4(j)(4).
---------------------------------------------------------------------------

    An LMM may be called upon by NOM Regulation to submit a single 
quote or maintain intra-day quotes in one or more series of an option 
issue within its appointment whenever, in the judgment of NOM 
Regulation, it is necessary to do so in the interest of maintaining 
fair and orderly markets.\34\ An LMM will be compelled to buy/sell a 
specified quantity of option contracts at the disseminated bid/offer 
pursuant to his obligations with respect to firm quotes.\35\ All quotes 
and orders entered into the System by Options Participants are firm 
under Options 2, Section 4 and Rule 602 of Regulation NMS under the 
Exchange Act (``SEC Rule 602'') for the number of contracts specified 
and according to the size requirements set forth herein. Market Maker 
bids and offers are not firm under this Rule and SEC Rule 602: (1) for 
the period prior to the Opening Cross; or (2) if any of the 
circumstances provided in paragraph (b)(3) or (c)(4) of SEC Rule 602 
exist.\36\
---------------------------------------------------------------------------

    \34\ See proposed Options 2, Section 4(k).
    \35\ See proposed Options 2, Section 4(l).
    \36\ See proposed Options 2, Section 4(l).
---------------------------------------------------------------------------

Options 2, Section 5
    With the adoption of LMMs, the Exchange proposes to add rule text 
to Options 3, Section 5(d)(1) to provide,
    An Options Participant will be required to meet each market making 
obligation separately. Quotes submitted through the Specialized Quote 
Feed interface, utilizing badges and options series assigned to a 
Market Maker, will be counted toward the requirement to provide two-
sided quotations in 60% of the cumulative number of seconds, or such 
higher percentage as NOM may announce. An Options Participant that is a 
Market Maker in an options series where the Options Participant is also 
assigned as the Lead Market Maker, pursuant to Options 2, Section 4, in 
an option series will be held to both the Lead Market Maker and Market 
Maker obligations, pursuant to Options 2, Section 5(d), separately, in 
that options series.
    Similar to NTX Options,\37\ the Exchange proposes to make clear 
that the quoting requirements for a Market Maker and a Lead Market 
Maker are separate obligations. Further, the Exchange proposes a 
technical requirement at Options 2, Section 5(d)(1)(A) to define an ETF 
and an amendment to Options 2, Section 5(d)(1)(D) to correct the cross 
reference from ``subparagraph A'' to ``paragraph d.''
---------------------------------------------------------------------------

    \37\ See NTX Options at Options 2, Section 5(d)(1).
---------------------------------------------------------------------------

Options 3, Section 10
    The Exchange proposes to provide LMM participation entitlements in 
Options 3, Section 10, Order Book Allocation. As noted herein, an LMM 
may be assigned by the Exchange in each option class in accordance with 
Options 2, Section 3.
    With respect to Price/Time, whereby the System executes all trading 
interest at the best price level within the System before executing 
trading interest at the next best price, the Exchange proposes to note 
that allocation of displayed interest shall occur before allocation of 
non-displayed interest at each price level.
    Specifically, with respect to Size Pro-Rata executions, after all 
Public Customer \38\ orders have been fully executed, upon receipt of 
an order, provided the LMM's quote is at or improves on the better of 
the NBBO or internal BBO, the LMM will be afforded a participation 
entitlement as noted below.\39\ The LMM shall not be entitled to 
receive a number of contracts that is greater than the displayed size 
associated with such LMM. LMM participation entitlements will be 
considered after the Opening Process. A NOM Options LMM shall receive 
the greater of: (i) the LMM's Size Pro-Rata; (ii) 50% of remaining 
interest if there is one other Market Maker order or quote at that 
price; (iii) 40% of remaining interest if there are two other Market 
Maker orders or quotes at that price; or (d) 30% of remaining interest 
if there are more than two other Market Maker orders or quotes at that 
price. Rounding will be to the nearest integer. The Exchange is not 
considering Public Customer orders in determining the LMM allocation 
because Public Customer orders will continue to have priority over all 
other interest at the same price and those orders would have been 
executed prior to any LMM allocation. NTX Options has identical rules 
at Options 3, Section 10(a)(2)(ii).
---------------------------------------------------------------------------

    \38\ As proposed herein at renumbered Options 1, Section 
1(a)(49), the term ``Public Customer'' means a person or entity that 
is not a broker or dealer in securities and is not a Professional as 
defined within Options 1, Section 1(a)(48).
    \39\ Public Customer non-displayed orders will retain price 
priority before an LMM participation entitlement is provided at the 
Exchange's disseminated price. (e.g., Price Improving Orders and 
Reserve Orders).
---------------------------------------------------------------------------

    The Exchange also proposes to provide an Entitlement for Orders of 
5 contracts or fewer in addition to the LMM Priority overlay at Options 
3, Section 10(a)(1)(C)(3) that states,
    This Entitlement for Orders of 5 contracts or fewer shall be 
allocated to the LMM as described below. The allocation will only apply 
after the Opening Process. An LMM is not entitled to receive a number 
of contracts that is greater than the size that is associated with its 
quote. On a quarterly basis, the Exchange will evaluate what percentage 
of the volume executed on the Exchange is comprised of orders for 5 
contracts or fewer allocated to LMMs, and will reduce the size of the 
orders included in this provision if such percentage is over 40%.
    (A) An LMM is entitled to priority with respect to Orders of 5 
contracts or fewer if the LMM has a quote at the better of the internal 
BBO or the NBBO, with no other Public Customer interest with a higher 
priority.
    (B) If the LMM's quote is at the better of the internal BBO, or the 
NBBO, with other Public Customer interest, a LMM is not entitled to 
priority with respect to Orders of 5 contracts or fewer, however the 
LMM is eligible to receive such contracts pursuant to paragraph 
(a)(1)(C)(4); thereafter orders will be allocated pursuant to paragraph 
(a)(1)(C)(5).
    In order to be entitled to receive Orders for 5 contracts or fewer, 
the LMM's quote must be at the better of the internal BBO \40\ or the 
NBBO with no other Public Customer interest which has a higher 
priority. If the LMM is quoting at the better of the internal BBO or 
the NBBO with other Public Customer Maker interest present which has a 
higher priority at the time of execution, the LMM is not entitled to 
priority with respect to Orders of 5 contracts or fewer, however the 
LMM is eligible to receive such contracts pursuant to paragraph 
(a)(1)(C)(4), which describes Market Maker Priority after all Public 
Customer orders and LMM participation entitlements have been applied, 
and, thereafter, (a)(1)(C)(5) which provides for allocation of all 
other remaining interest after Market Maker interest has been fully 
executed.

[[Page 30035]]

The Lead Market Maker would be entitled to the entire allocation of the 
Order of 5 contracts or fewer where no Public Customer interest was 
present with a higher priority. If, for example, a Public Customer is 
resting at the NBBO at the time of execution, a Lead Market Maker is 
not entitled to priority with respect to Orders of 5 contracts or 
fewer. The Lead Market Maker will continue to not be entitled to 
priority with respect to allocation of Orders of 5 contracts or fewer 
because there is interest present with a higher priority or because the 
Lead Market Maker is not quoting at the NBBO. In these situations, the 
Lead Market Maker is eligible to receive such contracts pursuant to 
paragraph (a)(1)(C)(4); thereafter orders will be allocated pursuant to 
paragraph (a)(1)(C)(5). NTX Options has identical rule text at Options 
3, Section 10(a)(2)(iii).
---------------------------------------------------------------------------

    \40\ The ``internal BBO'' refers to the Exchange's non-display 
order book. See Options 3, Section 4(b)(7).
---------------------------------------------------------------------------

    The Exchange proposes to add the word ``order'' before ``Book'' and 
lowercase ``book'' at Options 3, Section 10(a)(3).
Options 2, Section 6
    Options 2, Section 6(a) currently states that Market Makers may 
enter all order types defined in Options 3, Section 7 in the options 
classes to which they are appointed and non-appointed.
    The Exchange proposes to adopt a new Reserve Order at proposed 
Options 3, Section 7(g) that is identical to Nasdaq ISE, LLC (``ISE''), 
Nasdaq GEMX, LLC (``GEMX'') and Nasdaq MRX, LLC (``MRX'') Reserve 
Orders at Options 3, Section 7(g). The Exchange proposes to amend 
Options 2, Section 6(a) to restrict Market Makers from entering Reserve 
Orders in both appointed and non-appointed options classes. Today, ISE, 
GEMX and MRX Options 2, Section 6 only restricts Market Makers from 
entering Reserve Orders. Unlike other order types, the Reserve Order is 
a limit order that contains both a displayed portion and a non-
displayed portion. Both the displayed and non-displayed portions of a 
Reserve Order are available for potential execution against incoming 
marketable orders. When the displayed portion of a Reserve Order is 
decremented, either in full or in part, it shall be refreshed from the 
non-displayed portion of the resting Reserve Order. The Exchange 
believes that because a Reserve Order contains a non-displayed portion, 
Market Makers should not be permitted to enter this order type. Market 
Makers are required to make markets that, absent changed market 
conditions, will be honored for the number of contracts entered into 
the Exchange's System in all series of options classes to which the 
market maker is appointed. The Exchange believes that Market Maker 
liquidity should be displayed liquidity and, therefore, proposes to 
amend Options 2, Section 6 by stating that Market Makers should not be 
permitted to enter Reserve Orders.
Options 3, Section 3
    The Exchange proposes to amend Options 3, Section 3(c) which 
currently states, ``A quote submitted to the System with an invalid 
trading increment will be re-priced. The quote will be rounded up to 
the nearest valid minimum price variation for offers and rounded down 
for bids.'' Today, the Exchange permits NOM Participants to enter 
quotes in sub-pennies. At this time, the Exchange proposes to no longer 
permit quotes to be submitted to the Exchange in sub-pennies. Requiring 
quotes to be submitted in valid minimum price increments will 
standardize NOM to the behavior of other Nasdaq affiliated exchanges 
that do not permit quotes to be permitted in sub-pennies.\41\ All other 
Nasdaq affiliated exchanges require quotes to be submitted in minimum 
price increments.\42\ As a result of this System change, any quote 
submitted in a sub-penny would be rejected by the System as a result of 
the technology migration.
---------------------------------------------------------------------------

    \41\ Other Nasdaq affiliated exchanges require quotes to be 
submitted in minimum price increments.
    \42\ See ISE, GEMX, MRX and Phlx Options 3, Section 3.
---------------------------------------------------------------------------

    Further, the Exchange proposes to amend the current text of Options 
3, Section 3(c) to add that those quotes are displayed at the nearest 
minimum price variation. Today, Options 3, Section 4(b)(6) \43\ 
specifies that NOM displays quotes at the minimum price variation and 
the Exchange is adding that detail to Options 3, Section 3(c) as well. 
While quotes are accessible to be traded at the trading increment in 
which they are entered, the Exchange displays these quotes at the 
nearest minimum price variation.
---------------------------------------------------------------------------

    \43\ Options 3, Section 4(b)(6) provides that, a quote will not 
be executed at a price that trades through another market or 
displayed at a price that would lock or cross another market. If, at 
the time of entry, a quote would cause a locked or crossed market 
violation or would cause a trade-through, violation, it will be re-
priced to the current national best offer (for bids) or the current 
national best bid (for offers) as non-displayed and displayed at one 
minimum price variance above (for offers) or below (for bids) the 
national best price.
---------------------------------------------------------------------------

Options 3, Section 7
    The Exchange proposes to remove ``(a)'' and move the rule text of 
Options 3, Section 7(a) after the first sentence.
Market Orders
    The Exchange proposes to amend the description of Market Orders and 
relocate the order type from Options 3, Section 7(a)(4) to Options 3, 
Section 7(a) without any substantive change to the rule. Today, Options 
3, Section 7(a)(4) states,
    A Market Order is an order to buy or sell at the best price 
available at the time of execution. Participants can designate that 
their Market Orders not executed after a pre-established period of 
time, as established by the Exchange, will be cancelled back to the 
Participant, once an option series has opened for trading. Market 
Orders on the Order Book would be immediately cancelled if an options 
series halted, provided the Participant designated the cancellation of 
Market Orders.
    The Exchange proposes to instead provide that,
    A Market Order is an order to buy or sell a stated number of 
options contracts that is to be executed at the best price obtainable 
when the order reaches the Exchange. Participants can designate that 
their Market Orders not executed after a pre-established period of 
time, as established by the Exchange, will be cancelled back to the 
Participant, once an options series has opened for trading. Market 
Orders on the order book would be immediately cancelled if an options 
series is halted, provided the Participant designated the cancellation 
of Market Orders.
    The Exchange's amendment to the first sentence does not 
substantively amend this order type, rather the text is being reworded 
to align to ISE, GEMX and MRX rule text at Options 3, Section 7(a).
Limit Orders
    The Exchange proposes to amend and relocate ``Limit Orders'' from 
current Options 3, Section 7(a)(2) to proposed Options 3, Section 7(b). 
Today, Options 3, Section 7(a)(2) states, ``Limit Order'' is an order 
to buy or sell an option at a specified price or better. A marketable 
Limit Order is a Limit Order to buy (sell) at or above (below) the best 
offer (bid) on the Exchange. The Exchange proposes to slightly modify 
the text in a non-substantive matter to align to ISE, GEMX and MRX 
Options 3, Section 7(b) with respect to the description of a Limit 
Order and a Marketable Limit Order to provide at proposed Options 3, 
Section 7(b) that a Limit Order is an order to buy or sell a stated 
number of options contracts at a specified price or better. The 
Exchange proposes to state at Options 3, Section 7(b)(1) that a 
Marketable Limit Order is a limit order

[[Page 30036]]

to buy (sell) at or above (below) the best offer (bid) on the Exchange. 
The Exchange proposes to define a Fill-or-Kill Orders as a Limit Order 
that is to be executed in its entirety as soon as it is received and, 
if not so executed, treated as cancelled similar to ISE, GEMX and MRX 
Options 3, Section 7(b)(2).
    The Exchange proposes to amend and relocate the Intermarket Sweep 
Order from current Options 3, Section 7(a)(7) to proposed Options 3, 
Section 7(b)(3) under Limit Orders. Current Options 3, Section 7(a)(7) 
states
    ``Intermarket Sweep Order'' or ``ISO'' is a Limit Order that meets 
the requirements of Options 5, Section 1(8). Orders submitted to the 
Exchange as ISO are not routable and will ignore the ABBO and trade at 
allowable prices on the Exchange. ISOs may be entered on the Order 
Book. ISOs may have any time-in-force designation and are handled 
within the System pursuant to Options 3, Section 10 and shall not be 
eligible for routing as set out in Options 5, Section 4. ISO Orders may 
not be submitted during the opening.
    The relocated rule text is substantively identical, except the 
Exchange is removing the sentence that state, ``ISOs may be entered on 
the Order Book'' and ``. . . are handled within the System pursuant to 
Options 3, Section 10 and shall not be eligible for routing as set out 
in Options 5, Section 4.'' Since all orders may be entered on the Order 
Book, the sentence is not necessary. Further, all orders are subject to 
the allocation process in Options 3, Section 10. Also, ISO orders shall 
not be routable, as specified in Options 5, Section 4, and these orders 
meet the requirements of Options 5, Section 1(8). The Exchange's 
proposal aligns NOM's rule text for ISO Orders with that of ISE, GEMX 
and MRX at Options 3, Section 7(b)(3).
All-or-None Orders
    The Exchange proposes to amend and relocate the All-or-None Orders 
or ``AON'' Orders from current Options 3, Section 7(a)(8) to proposed 
Options 3, Section 7(c). Current Options 3, Section 7(a)(8) provides 
that an
    ``All-or-None Order'' is a Market or Limit Order which is to be 
executed in its entirety or not at all. All-or-None Orders are treated 
as having a time-in-force designation of Immediate or Cancel. All-or-
None Orders received prior to the Opening Process or after market close 
will be rejected.
    The Exchange proposes to add a new sentence which states that AON 
Orders will only execute against multiple, aggregated orders if the 
executions would occur simultaneously. This is true for NOM today. The 
handling of AONs as described in the proposed rule text in Options 3, 
Section 7(c) is consistent with the Exchange's allocation methodology 
in Options 3, Section 10. The additional detail makes clear that 
because of the size contingency of AON Orders, those orders must be 
satisfied simultaneously to avoid any priority conflict on the order 
book, which considers current displayed NBBO prices to avoid locked and 
crossed markets as well as trade-throughs. Additionally, the rule text 
will be harmonized to ISE, GEMX and MRX Options 3, Section 7(c). The 
Exchange also proposes to amend the sentence that states, ``All-or-None 
Orders received prior to the opening cross or after market close will 
be rejected'' to harmonize the rule text to ISE, GEMX and MRX Options 
3, Section 7(c). The Exchange proposes to modify this sentence to 
instead provide that AON Orders may not be submitted during the Opening 
Process.\44\ The current rule text similarly prohibits the submission 
of AON Orders before the market opens, which occurs at the end of the 
Opening Process.
---------------------------------------------------------------------------

    \44\ NOM's amended Opening Process is described in Options 3, 
Section 8.
---------------------------------------------------------------------------

Stop Orders
    The Exchange proposes to adopt a Stop Order on NOM at proposed 
Options 3, Section 7(d). The Exchange proposes to describe a Stop Order 
as an order that becomes a Market Order when the stop price is elected. 
A Stop Order to buy is elected when the option is bid or trades on the 
Exchange at, or above, the specified stop price. A Stop Order to sell 
is elected when the option is offered or trades on the Exchange at, or 
below, the specified stop price. A Stop Order shall be cancelled if it 
is immediately electable upon receipt. Stop Orders may only be entered 
through FIX. A Stop Order shall not be elected by a trade that is 
reported late or out of sequence.\45\
---------------------------------------------------------------------------

    \45\ ISE and MRX Options 3, Section 7(c) also provide that a 
Stop Order is not elected by a Complex Order trading with another 
Complex Order. NOM currently does not offer Complex Orders, 
therefore it is not adding this text.
---------------------------------------------------------------------------

    The Exchange also proposes to adopt a Stop Limit Order at proposed 
Options 3, Section 7(e). The Exchange proposes to provide that a Stop 
Limit Order is an order that becomes a Limit Order when the stop price 
is elected. A Stop Limit Order to buy is elected when the option is bid 
or trades on the Exchange at, or above, the specified stop price. A 
Stop Limit Order to sell becomes a sell limit order when the option is 
offered or trades on the Exchange at, or below, the specified stop 
price. A Stop Limit Order shall be cancelled if it is immediately 
electable upon receipt. Stop Limit Orders may only be entered through 
FIX. A Stop Limit Order shall not be elected by a trade that is 
reported late or out of sequence.
    A Stop Order is not elected by a trade that is reported late to 
ensure systemically that a Stop Order would be elected by the execution 
price at the actual time of the execution, instead of at a later time. 
Absent this provision, it would be possible for a Stop Order to be 
elected by a trade that is reported late, which could result in such 
Stop Order being converted into a Market Order or a Limit Order and, in 
the case of a Stop Order executed at a significantly different price 
than the election price of the Stop Order.\46\
---------------------------------------------------------------------------

    \46\ For example, if a Stop Order to sell at $3.00 is elected by 
a trade reported late or out-of-sequence with an execution price of 
$3.00 when the actual bid price at the time of the report is $1.00, 
the Stop Order would be converted into a market order and executed 
at $1.00.
---------------------------------------------------------------------------

Cancel or Replace Orders
    The Exchange proposes to rename the ``Cancel-Replacement Order'' as 
a ``Cancel or Replace Order'' and amend and relocate the proposed 
Cancel and Replace Order description from Options 3, Section 7(a)(1) to 
proposed Options 3, Section 7(f). Currently, Options 3, Section 7(a)(1) 
states,
    ``Cancel-Replacement Order'' is a single message for the immediate 
cancellation of a previously received order and the replacement of that 
order with a new order with new terms and conditions. If the previously 
placed order is already filled partially or in its entirety, the 
replacement order is automatically canceled or reduced by the number of 
contracts that were executed. The replacement order will retain the 
priority of the cancelled order, if the order posts to the Order Book, 
provided the price is not amended, and the size is not increased.
    The Exchange proposes to modify the Cancel and Replace Order so 
that it is identical to the functionality on ISE, GEMX and MRX at 
Options 3, Section 7(f) by stating,
    Cancel and Replace Orders shall mean a single message for the 
immediate cancellation of a previously received order and the 
replacement of that order with a new order. If the previously placed 
order is already filled partially or in its entirety, the replacement 
order is automatically canceled or reduced by the number of contracts 
that were executed. The replacement order will retain the priority of 
the cancelled

[[Page 30037]]

order, if the order posts to the Order Book, provided the price is not 
amended or size is not increased. In the case of Reserve Orders, the 
replacement order will retain the priority of the cancelled order, if 
the order posts to the Order Book, provided the price is not amended or 
size (displayed and non-displayed) is not changed. If the replacement 
portion of a Cancel and Replace Order does not satisfy the System's 
price or other reasonability checks (e.g., Order Price Protection and 
Market Order Spread Protection within Options 3, Section 15(a)(1) and 
(a)(2), respectively); the existing order shall be cancelled and not 
replaced.
    The Exchange is not proposing to substantively amend the 
description of a Cancel and Replace Order, except that the Exchange 
proposes to introduce Reserve Orders, as explained below. The Exchange 
proposes to state that in the case of Reserve Orders, the replacement 
order will retain the priority of the cancelled order, if the order 
posts to the Order Book, provided the price is not amended or size 
(displayed and non-displayed) is not changed. Because a Reserve Order 
has both a displayed and non-displayed portion, this additional 
language makes clear the System handling for this order type. Also, the 
Exchange proposes to add language to provide that if the replacement 
portion of a Cancel and Replace Order does not satisfy the System's 
price or other reasonability checks (e.g. Order Price Protection and 
Market Order Spread Protection within Options 3, Section 15(a)(1) and 
(a)(2), respectively); the existing order shall be cancelled and not 
replaced. The Limit Order Price Protection and Market Order Spread 
Protection are the only risk protections within Options 3, Section 15 
(Risk Protections) that are applicable. Price or other reasonability 
checks consider the current market at the time the Cancel and Replace 
Order is entered. The Exchange proposes to begin applying price or 
other reasonability checks to all Cancel and Replace Orders, similar to 
ISE, GEMX and MRX, to provide market participants with additional risk 
protection checks with the re-entry of the Cancel and Replace Order. 
This proposed rule is similar to ISE, GEMX and MRX Rules at Options 3, 
Section 7 at Supplementary Material .02. All risk protections are noted 
within Options 3, Section 15. Those risk protections apply throughout 
the Rulebook, except where otherwise noted. Finally, the Exchange is 
also proposing to remove the phrase ``. . .with new terms and 
conditions'' to harmonize the rule text to that of ISE, GEMX and MRX at 
Options 3, Section 7(f).
Reserve Orders
    The Exchange proposes to adopt a Reserve Order at Options 3, 
Section 7(g) that is identical to the order type in ISE, GEMX and MRX 
Options 3, Section 7(g). As proposed, a Reserve Order would be a limit 
order that contains both a displayed portion and a non-displayed 
portion. Both the displayed and non-displayed portions of a Reserve 
Order would be available for potential execution against incoming 
marketable orders. A non-marketable Reserve Order would rest on the 
order book. The displayed portion of a Reserve Order would be ranked at 
the specified limit price and the time of order entry. The displayed 
portion of a Reserve Order would trade in accordance with Options 3, 
Section 10(a)(1)(C)(1)(a) or Options 3, Section 10(a)(2)(i) for Public 
Customer Orders and Options 3, Section 10(a)(1)(C)(1)(d) or Options 3, 
Section 10(a)(2)(iv) or (v) for non-Public Customer Orders. Reserve 
Orders would be entered with an instruction for the displayed portion 
of the order to be refreshed: (A) upon full execution of the displayed 
portion or upon any partial execution; and (B) up to the initial size 
of the displayed portion or with a random refresh quantity within a 
range determined by the Participant. When the displayed portion of a 
Reserve Order is decremented, either in full or in part, it would be 
refreshed from the non-displayed portion of the resting Reserve Order. 
If the displayed portion is refreshed in part, the new displayed 
portion would include the previously displayed portion. Upon any 
refresh, the entire displayed portion would be ranked at the specified 
limit price and obtain a new time stamp, i.e., the time that the new 
displayed portion of the order was refreshed. The new displayed portion 
would trade in accordance with Options 3, Section 10(a)(1)(C)(1)(a) and 
10(a)(1)(C)(2)(i) for Public Customer Orders, and Options 3, Section 
10(a)(1)(C)(1)(d) and 10(a)(1)(C)(2)(iv) and (v) for non-Public 
Customer Orders. The initial non-displayed portion of a Reserve Order 
rests on the order book and would be ranked based on the specified 
limit price and time of order entry. Thereafter, non-displayed 
portions, if any, always obtain the same time stamp as that of the new 
displayed portion as described in proposed Options 3, Section 7(g)(5). 
The non-displayed portion of any Reserve Order would be available for 
execution only after all displayed interest has been executed. The non-
displayed portion of any Reserve Order would trade in accordance with 
Options 3, Section 10(a)(1)(C)(1)(a) and 10(a)(1)(C)(2)(i) for Public 
Customer Orders, and Options 3, Section 10(a)(1)(C)(1)(d) and 
10(a)(1)(C)(2)(iv) and (v) for non-Public Customer Orders. The Exchange 
believes that the adoption of this new order type will allow all 
Participants the ability to trade their orders with displayed and non-
displayed portions similar to ISE, GEMX and MRX Options 3, Section 
7(g).
Price Improving Orders
    The Exchange proposes to relocate Price Improving Orders from 
current Options 7, Section (a)(5) to proposed Options 3, Section 7(m) 
without change.
Add Liquidity Orders
    The Exchange proposes to relocate the Add Liquidity Order (``ALO'') 
from current Options 3, Section 7(a)(9) \47\ to proposed Options 3, 
Section 7(n) and amend the current text to conform the rule text to Add 
Liquidity Orders on ISE, GEMX, MRX and Phlx except that NOM's Add 
Liquidity Order will continue to reprice $.01 below the current low 
offer (for bids) or above the current best bid (for offers) and 
displays the quote at one MPV below the current low offer (for bids) or 
above the current best bid (for offers) unlike ISE, GEMX, MRX and Phlx. 
In contrast to NOM, ISE, GEMX, MRX and Phlx re-price to the minimum 
price variation above the national best bid price (for sell orders) or 
below the national best offer price (for buy orders) resulting in 
better-priced non-displayed interest that is available on the order 
book. Further, unlike ISE, GEMX, MRX and Phlx, NOM

[[Page 30038]]

does not offer auction functionality. NOM's Add Liquidity Order would 
provide,
---------------------------------------------------------------------------

    \47\ An ``Add Liquidity Order'' is an order that will not remove 
liquidity from the System. Add Liquidity Orders are to be ranked and 
executed on the Exchange or cancelled, as appropriate, without 
routing away to another market. Add Liquidity Orders are evaluated 
at the time of entry with respect to locking or crossing other 
orders as follows: (i) if an Add Liquidity Order would lock or cross 
an order on the System, the order will be re-priced to $.01 below 
the current low offer (for bids) or above the current best bid (for 
offers) and displayed by the System at one minimum price increment 
below the current low offer (for bids) or above the current best bid 
(for offers); and (ii) if a Add Liquidity Order would not lock or 
cross an order on the System but would lock or cross the NBBO as 
reflected in the protected quotation of another market center, the 
order will be handled pursuant to Options 3, Section 5(b)--(d). 
Participants may choose to have their Add Liquidity Orders returned 
whenever the order would lock or cross the NBBO or be placed on the 
order book at a price other than its limit price. Add Liquidity 
Orders received prior to the Opening Process will be eligible for 
execution during the Opening Process and will be processed as per 
Options 3, Section 8. Add Liquidity Orders received after market 
close will be rejected. Add Liquidity Orders may not have a time-in-
force designation of Good Til Cancelled or Immediate or Cancel. See 
NOM Options 3, Section 7(a)(9).
---------------------------------------------------------------------------

    An Add Liquidity Order is a limit order that is to be executed in 
whole or in part on the Exchange (i) only after being displayed on the 
Exchange's limit order book; and (ii) without routing any portion of 
the order to another market center. Participants may specify whether an 
Add Liquidity Order shall be cancelled or re-priced to $.01 below the 
current low offer (for bids) or above the current best bid (for offers) 
and displayed by the System at one minimum price increment below the 
current low offer (for bids) or above the current best bid (for offers) 
if, at the time of entry, the order: (i) is executable on the Exchange; 
or (ii) the order is not executable on the Exchange, but would lock or 
cross the national best bid or offer. If at the time of entry, an Add 
Liquidity Order would lock or cross one or more non-displayed orders or 
quotes on the Exchange, the Add Liquidity Order shall be cancelled or 
re-priced to $.01 below the current low offer (for bids) or above the 
current best bid (for offers) and displayed by the System at one 
minimum price increment below the current low offer (for bids) or above 
the current best bid (for offers). Notwithstanding the aforementioned, 
if an Add Liquidity Order would not lock or cross an order or quote on 
the System but would lock or cross the NBBO, the order will be handled 
pursuant to Options 3, Section 5(c) and (d). An Add Liquidity Order 
will be ranked in the Exchange's limit order book in accordance with 
Options 3, Section 10. Add Liquidity Orders may only be submitted when 
an options series is open for trading. Add Liquidity Orders may only 
have a time-in-force designation of Day.
    The Exchange proposes to remove the rule text that states that Add 
Liquidity Orders will not remove liquidity from the System because this 
is evident from the title of the order type. Further, the Exchange 
proposes to remove rule text that states that Add Liquidity Orders are 
to be ranked and executed on the Exchange or cancelled, as appropriate, 
without routing away to another market because this is the case for all 
order types. Also, the Exchange proposes to remove the rule text that 
states that Add Liquidity Orders are evaluated at the time of entry 
with respect to locking or crossing other orders and instead state 
provide that an Add Liquidity Order is a limit order that is to be 
executed in whole or in part on the Exchange based on certain criteria. 
Identical to ISE, GEMX, MRX and Phlx the Exchange proposes to state 
that, ``An Add Liquidity Order is a limit order that is to be executed 
in whole or in part on the Exchange. . . (i) only after being displayed 
on the Exchange's limit order book and (ii) without routing any portion 
of the order to another market center.'' The Exchange proposes to 
retain rule text that describes repricing and also adopt rule text from 
ISE, GEMX, MRX and Phlx when next stating that,
    Participants may specify whether an Add Liquidity Order shall be 
cancelled or re-priced to $.01 below the current low offer (for bids) 
or above the current best bid (for offers) and displayed by the System 
at one minimum price increment below the current low offer (for bids) 
or above the current best bid (for offers) if, at the time of entry, 
the order: (i) is executable on the Exchange; or (ii) the order is not 
executable on the Exchange, but would lock or cross the national best 
bid or offer. If at the time of entry, an Add Liquidity Order would 
lock or cross one or more non-displayed orders or quotes on the 
Exchange, the Add Liquidity Order shall be cancelled or re-priced to 
$.01 below the current low offer (for bids) or above the current best 
bid (for offers) and displayed by the System at one minimum price 
increment below the current low offer (for bids) or above the current 
best bid (for offers). Notwithstanding the aforementioned, if an Add 
Liquidity Order would not lock or cross an order or quote on the System 
but would lock or cross the NBBO, the order will be handled pursuant to 
Options 3, Section 5(c) and (d). An Add Liquidity Order will be ranked 
in the Exchange's limit order book in accordance with Options 3, 
Section 10. Add Liquidity Orders may only be submitted when an options 
series is open for trading. Add Liquidity Orders may only have a time-
in-force designation of Day.
    With this migration, Add Liquidity Orders received prior to the 
Opening Process will not be eligible for execution during the Opening. 
Add Liquidity Orders received after market close will be rejected 
similar to all other order types, so this language is being removed. 
The Exchange is removing the sentence that provides, ``Participants may 
choose to have their Add Liquidity Orders returned whenever the order 
would lock or cross the NBBO or be placed on the order book at a price 
other than its limit price.'' Also, the citation to Options 3, Section 
5(b)-(d) is being amended to Options 3, Sections (c) and (d). Options 
3, Section 5(b) is not necessary, however Options 3, Sections (c) and 
(d) contain price improving order details relevant to re-pricing. Add 
Liquidity Orders may only have a time-in-force designation of Day 
because the proposed new text states that Add Liquidity Order shall be 
cancelled or re-priced. Finally, with this migration, Add Liquidity 
Orders may only have a time-in-force designation of Day. Today, Add 
Liquidity Orders may not have a time-in-force designation of Good Til 
Cancelled or Immediate or Cancel. The Exchange has added a Good-Till-
Date Time in Force with this proposal, so at this time, the Exchange 
proposes to simply note that Add Liquidity Orders may only have a time-
in-force designation of Day.
Opening Sweep
    The Exchange proposes to adopt a new order type at proposed Options 
3, Section 7(u), ``Opening Sweep.'' An Opening Sweep is a one-sided 
order entered by a Market Maker through SQF for execution against 
eligible interest in the System during the Opening Process. This order 
type is not subject to any protections listed in Options 3, Section 15, 
except for Automated Quotation Adjustments and Market Wide Risk 
Protection. The Opening Sweep will only participate in the Opening 
Process pursuant to Options 3, Section 8(b) and will be cancelled upon 
the open if not executed. The Exchange also proposes to amend the 
Opening Halt Cross at Options 3, Section 8 to describe the Opening 
Sweep in the proposed changes to that rule.
    The Exchange proposes to reserve Options 3, Section 7(h), (i)-(l), 
and (o)-(t), and (v)-(z) which contain order types that are available 
on other Nasdaq affiliated options markets, but are not available on 
NOM which does not have auction order types or other order types 
available on other Nasdaq affiliated markets.
Time in Force Provisions
    The Exchange proposes to relocate the rule text concerning Time in 
Force from current Options 3, Section 7(b) \48\ to Supplementary 
Material .02 to Options 3, Section 7 without change.
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    \48\ Current NOM Options 3, Section 7(b) states, The term ``Time 
in Force'' or ``TIF'''' shall mean the period of time that the 
System will hold an order for potential execution, and shall 
include:.
---------------------------------------------------------------------------

Day Order
    The Exchange proposes to relocate a Day TIF from current Options 3, 
Section 7(b)(3) \49\ to new to Supplementary Material .02(a) to Options 
3, Section 7 without substantive change. The minor

[[Page 30039]]

proposed wording changes to the rule text of Day Order are intended to 
be identical to the rule text in ISE, GEMX and MRX Supplementary 
Material .02(a) to Options 3, Section 7.\50\
---------------------------------------------------------------------------

    \49\ ``DAY'' is an order entered with a TIF of ``Day'' that 
expires at the end of the day on which it was entered, if not 
executed. All orders by their terms are Day Orders unless otherwise 
specified. Day orders may be entered through FIX. See NOM Options 3, 
Section 7(b)(3).
    \50\ NOM does not offer a Precise protocol similar to ISE and 
GEMX.
---------------------------------------------------------------------------

Good-Till-Cancelled
    The Exchange proposes to amend and relocate Good-Till-Cancelled 
from Options 3, Section 7(b)(4) \51\ to proposed Supplementary Material 
.02(b) to Options 3, Section 7. The Exchange is not amending the System 
functionality of this order type. The Exchange proposes to amend the 
current rule text to instead provide that an order to buy or sell 
entered with a TIF of ``GTC'' remains in force until the order is 
filled, canceled or the option contract expires; provided, however, 
that GTC orders will be canceled in the event of a corporate action 
that results in an adjustment to the terms of an option contract. The 
first sentence of the current text is simply worded differently; today 
GTC orders are canceled in the event of a corporate action that results 
in an adjustment to the terms of an option contract. The Exchange is 
adding this rule text concerning a corporate action to clarify the 
current System behavior. The proposed GTC description is identical to 
the rule text in ISE, GEMX and MRX Supplementary Material .02(b) to 
Options 3, Section 7.
---------------------------------------------------------------------------

    \51\ Current NOM Options 3, Section 7(b)(4) states ``Good Til 
Cancelled'' or ``GTC'' is an order entered with a TIF of ``GTC'' 
that, if not fully executed, will remain available for potential 
display and/or execution unless cancelled by the entering party, or 
until the option expires, whichever comes first. GTC Orders shall be 
available for entry from the time prior to market open specified by 
the Exchange until market close.
---------------------------------------------------------------------------

Good-Till-Date
    The Exchange proposes to adopt a new TIF designation, Good-Till-
Date or ``GTD'' at Supplementary Material .02(c) to Options 3, Section 
7 which is identical to ISE, GEMX and MRX's Good-Till-Date TIF at 
Supplementary Material .02(c) to Options 3, Section 7. A Good-Till-Date 
TIF is an order to buy or sell entered with a TIF of ``GTD,'' which, if 
not executed, would be cancelled at the sooner of the end of the 
expiration date assigned to the order, or the expiration of the series; 
provided, however, that GTD orders would be canceled in the event of a 
corporate action that results in an adjustment to the terms of an 
option contract. GTD Orders will only be available on FIX, similar to 
ISE, GEMX and MRX Supplementary Material .02(c) to Options 3, Section 
7. The Exchange believes this additional TIF will provide Participants 
with additional opportunities when trading on the Exchange.
Immediate-or-Cancel
    The Exchange proposes to relocate Immediate-or-Cancel from Options 
3, Section 7(c)(2) \52\ to Supplementary Material .02(d) to Options 3, 
Section 7 with minor non-substantive wording amendments that are 
intended to align with rule text in ISE, GEMX and MRX Supplementary 
Material .02(d) to Options 3, Section 7. The Exchange would add 
``simple orders'' to the end of the description.
---------------------------------------------------------------------------

    \52\ Current NOM Options 3, Section 7(b)(2) states (d) 
``Immediate-or-Cancel'' or ``IOC'' is a Market Order or Limit Order 
to be executed in whole or in part upon receipt. Any portion not so 
executed is cancelled and/or routed pursuant to Participant's 
instruction. IOC orders may be entered through FIX, or SQF, provided 
that an IOC Order entered by a Market Maker through SQF is not 
subject to the Order Price Protection, the Market Order Spread 
Protection, or Size Limitation in Options 3, Section 15(a)(1), 
(a)(2), and (b)(2), respectively. IOC Orders entered through SQF may 
not route.
---------------------------------------------------------------------------

Opening Only
    The Exchange proposes to replace the ``On the Open Order'' time-in-
force or ``TIF'' currently located at Options 3, Section 7(b)(1) with 
an ``Opening Only'' or ``OPG'' TIF, which can only be executed in the 
Opening Process pursuant to Options 3, Section 8. Currently, Options 3, 
Section 7(b)(1) provides,
    ``On the Open Order'' or ``OPG'' shall mean for orders so 
designated, that if after entry into the System, the order is not fully 
executed in its entirety during the Opening Cross, the order, or any 
unexecuted portion of such order, will be cancelled back to the 
entering participant. OPG orders may not route. This order type is not 
subject to any protections listed in Options 3, Section 15, except Size 
Limitation.
    The Exchange proposes to replace the On the Open Order with the 
following rule text describing an Opening Only TIF,
    An Opening Only (``OPG'') order is entered with a TIF of ``OPG.'' 
This order can only be executed in the Opening Process pursuant to 
Options 3, Section 8. Any portion of the order that is not executed 
during the Opening Process is cancelled. OPG orders may not route. This 
order type is not subject to any protections listed in Options 3, 
Section 15, except Size Limitation and Market Wide Risk Protection.
    Any portion of an Opening Only order that is not executed during 
the Opening Process would be cancelled. This order type would not be 
subject to any protections listed in Options 3, Section 15. Finally, 
the Exchange proposes to note that OPG orders may not route. This order 
type is identical to the OPG order in ISE, GEMX and MRX Supplementary 
Material .02(e) to Options 3, Section 7.
    The Exchange is adding an italicized header to each order type to 
conform the format to that of ISE, GEMX and MRX Options 3, Section 7.
Order Entry Protocols
    The Exchange proposes to relocate the order entry protocols from 
current Options 3, Section 7(e) to proposed Supplementary Material .03 
to Options 3, Section 7. The Exchange proposes to re-letter the 
subsections from ``A, B, and C'' to ``a, b, and c.'' The Exchange 
proposes to remove the rule text that provides, ``(e) Entry and Display 
or Orders and Quotes. Participants may enter orders and quotes into the 
System as specified below'' to align the rule text with ISE, GEMX and 
MRX Supplementary Material .03 to Options 3, Section 7.
    The Exchange proposes to amend the FIX protocol to note that 
similar to ISE, GEMX and MRX at Supplementary Material .03(a) to 
Options 3, Section 7, that the Exchange will commence offering post 
trade allocation messages. A post trade allocation message allows 
market participants to specify how an order should be subdivided among 
one or more accounts.\53\ Today, ISE, GEMX and MRX provide post trade 
allocation messages through FIX.\54\
---------------------------------------------------------------------------

    \53\ For example, a member may specify the account(s) and their 
respective order quantities which make up the order.
    \54\ See ISE, GEMX and MRX Supplementary Material .03(a)(i) of 
Options 3, Section 7.
---------------------------------------------------------------------------

    The Exchange proposes to add the word ``Protection'' after ``Size 
Limitation'' for the SQF Protocol and re-letter the protocol from ``B'' 
to ``c'' within Supplementary Material .03 to Options 3, Section 7.
    At this time, the Exchange proposes to rename ``Quote Using 
Orders'' or ``QUO,'' \55\ to ``Ouch to Trade Options'' or ``OTTO.'' The 
Exchange also proposes to amend and relocate the protocol description 
to Supplementary Material .03(b) to Options 3, Section 7. Today, QUO 
permits Market Makers to

[[Page 30040]]

connect, send and receive messages related to single-sided orders to 
and from the Exchange and those orders are treated as quotes. Similar 
to QUO, the OTTO protocol would include (1) options symbol directory 
messages (e.g., underlying instruments); (2) System event messages 
(e.g., start of trading hours messages and start of opening); (3) 
trading action messages (e.g., halts and resumes); (4) execution 
messages; (5) order messages; and (6) risk protection triggers and 
cancel notifications; and (7) post trade allocation messages.
---------------------------------------------------------------------------

    \55\ QUO is an interface that allows NOM Market Makers to 
connect, send, and receive messages related to single-sided orders 
to and from the Exchange. Order Features include the following: (1) 
Options symbol directory messages (e.g., underlying); (2) system 
event messages (e.g., start of trading hours messages and start of 
opening); (3) trading action messages (e.g., halts and resumes); (4) 
execution messages; (5) order messages; and (6) risk protection 
triggers and cancel notifications. Orders submitted by NOM Market 
Makers over this interface are treated as quotes. See Options 3, 
Section 7(d)(1)(D).
---------------------------------------------------------------------------

    The Exchange proposes to amend QUO so that the orders could be 
submitted as two-sided orders. Today, orders may only be submitted as 
single-sided orders. Further, the Exchange would no longer treat orders 
submitted by Market Makers over this interface as quotes, instead they 
would be viewed by the System as orders. The current functionality of 
QUO would otherwise remain the same. The Exchange would permit all NOM 
Participants to utilize the amended QUO functionality instead of only 
Market Makers. Because QUO would be for order submission, the Exchange 
would subject the orders to the Order Price Protection and Size 
Limitation in Options 3, Section 15(a)(1) and (b)(2) that are currently 
not being applied. SQF would continue to be available for Market Makers 
to enter quotes. The Exchange believes that this amended protocol will 
allow a greater number of market participants on NOM to utilize the 
protocol. This order entry protocol would be in addition to the FIX 
protocol currently offered for order entry. Additionally, as amended, 
the protocol would be identical to the OTTO protocol offered on all 
other Nasdaq affiliated options markets. The Exchange proposes to 
reserve Supplementary Material .03(d) to Options 3, Section 7.
Routing
    The Exchange proposes to relocate the rule text at Options 3, 
Section 7(c) \56\ to Supplementary Material .04 of Options 3, Section 7 
and amend that rule text to provide ``Orders may be entered on the 
Exchange with a routing strategy of FIND, SRCH or Do-Not-Route 
(``DNR'') as provided in Options 5, Section 4 through FIX only.'' The 
Exchange proposes to align NOM's routing options to that of all other 
Nasdaq affiliated options markets by offering FIND as a routing options 
in lieu of SEEK. The Exchange describes that amendment below under 
Routing.
---------------------------------------------------------------------------

    \56\ Current NOM Options 3, Section 7(c) provides, Routing 
Strategies. Orders may be entered on the Exchange with a routing 
strategy of SEEK, SRCH or Do-Not-Route (``DNR'') as provided in 
Options 5, Section 4 through FIX only.
---------------------------------------------------------------------------

Order Size
    The Exchange is removing the sentence that provides, ``The term 
``Order Size'' shall mean the number of contracts up to 999,999 
associated with the Order.'' This term is not utilized in the Exchanges 
rules.
Options 3, Section 8
    The Exchange proposes to amend NOM's Opening Process so that it 
would be identical to Nasdaq Texas, LLC's or ``NTX Options'' Opening 
Process at Options 3, Section 8.
    In summary, the Exchange proposes to retain NOM's Valid Width NBBO 
requirements with respect to Opening With a Trade pursuant to proposed 
Options 3, Section 8(i) and (j). The Exchange's proposal would maintain 
NOM's ability to open with a BBO (no trade) pursuant to proposed 
Options 3, Section 8(f) either with: (1) a Valid Width NBBO; (2) upon 
the opening of a certain number of away markets; or (3) if a certain 
amount of time has passed since the commencement of the Opening 
Process. When opening with a trade, NOM's proposal will limit the 
current opening price boundaries on NOM. The proposal would align NOM's 
current Valid Width NBBO requirements to NTX Options' Quality Opening 
Markets requirements. This proposal seeks to provide a process for NOM, 
when opening with a trade, which requires tighter boundaries identical 
to NTX Options. The Exchange's proposal is described in greater detail 
below.
    The Exchange proposes to amend the title of Options 3, Section 8 
from ``Opening and Halt Cross'' to ``Options Opening Process'' to 
conform the title to NTX Options at Options 3, Section 8, ``Options 
Opening Process.'' The Exchange also proposes to amend the title of 
Options 3, Section 8, within Options 4A, Section 11, Trading Session, 
and Options 6B, Section 1, Exercise of Options Contracts, to conform 
the title to ``Opening Process'' as proposed herein.
Definitions
    The Exchange proposes to amend the current ``Definitions'' section 
at proposed Options 3, Section 8(a). The Exchange proposes to remove 
the text ``For purposes of this Rule the term:'' and instead state, 
``The Exchange conducts an opening for all option series traded on the 
Exchange using its System.'' This rule text change is identical to NTX 
Options at Options 3, Section 8(a).
    The Exchange proposes to amend and alphabetize the current 
definitions within Options 3, Section 8(a). The Exchange proposes to 
set forth the following terms, which are described below: ``Away Best 
Bid or Offer'' or ``ABBO;'' ``imbalance;'' ``market for the underlying 
security;'' ``Opening Price;'' ``Opening Process;'' ``Potential Opening 
Price;'' ``Pre-Market BBO;'' ``Valid Width National Best Bid or Offer'' 
or ``Valid Width NBBO;'' ``Valid Width Quote,'' and ``Zero Bid 
Market.'' The Exchange is conforming the definitions within Options 3, 
Section 8(a) to start with ``A'' or ``An,'' as appropriate.
    The Exchange proposes to relocate and amend the term ``Away Best 
Bid or Offer'' or ``ABBO'' from current NOM Options 3, Section 8(a)(7) 
to proposed Options 3, Section 8(a)(1). The words ``shall mean'' are 
replaced by ``is,'' but otherwise the description remains the same.
    The Exchange proposes to relocate ``imbalance'' from current NOM 
Options 3, Section 8(a)(1) to proposed Options 3, Section 8(a)(2) and 
amend the language to provide that an imbalance is the number of 
unmatched contracts priced through the Potential Opening Price. 
Currently, the term ``imbalance'' is defined as ``the number of 
contracts of eligible interest that may not be matched with other order 
contracts at a particular price at any given time.'' The Exchange 
proposes to adopt the NTX Options definition at Options 3, Section 
8(a)(2). The Exchange will be defining Potential Opening Price within 
this rule change and therefore the new proposed imbalance definition 
would be more applicable with that definition.
    The Exchange proposes to relocate ``market for the underlying 
security'' from current NOM Options 3, Section 8(a)(5) to proposed 
Options 3, Section 8(a)(3).\57\ Today Options 3, Section 8(a)(5) 
describes ``market for the underlying security'' as ``. . . either the 
primary listing market, the primary volume market (defined as the 
market with the most liquidity in that underlying security for the 
previous two calendar months), or the first market to open the 
underlying security, as determined by the Exchange on an issue-by-issue 
basis and announced to the membership on the Exchange's website.'' The 
Exchange proposes to amend this definition by replacing the term 
``primary volume market'' with ``an alternative market designated by 
the primary market.'' The Exchange anticipates that an alternative 
market

[[Page 30041]]

would be necessary if the primary listing market were impaired.\58\ In 
the event that a primary market is impaired and utilizes its designated 
alternative market, the Exchange would utilize that market as the 
underlying.\59\ The Exchange further proposes an additional 
contingency, in the event that the primary market is unable to open, 
and an alternative market is not designated (and/or the designated 
alternative market does not open), the Exchange may utilize a non-
primary market to open all underlying securities from the primary 
market. The Exchange will select the non-primary market with the most 
liquidity in the aggregate for all underlying securities that trade on 
the primary market for the previous two calendar months, excluding the 
primary and alternate markets. In order to open an option series, it 
would require an equity market's underlying quote. If another equity 
market displays opening prices for the underlying security, the 
Exchange proposes to utilize those quotes. This proposed change to the 
current System would allow the Exchange to open in situations, where 
the primary market is experiencing an issue, and also where an 
alternative market designated by the primary market may not be 
designated by the primary market or is unable to open. Utilizing a non-
primary market with the most liquidity in the aggregate for all 
underlying securities for the previous two calendar months will ensure 
that the Exchange opens with quotes which are representative of the 
volume on that primary market. The Exchange believes that this proposal 
will enable it to open in the event that there are issues with the 
primary market or the alternate market assigned by the primary.
---------------------------------------------------------------------------

    \57\ The proposed description of the term ``market for the 
underlying security'' is identical to Phlx's Options 3, Section 
8(a)(ii).
    \58\ The primary listing market and the primary volume market, 
as defined in NOM's Rules, could be the same market and therefore an 
alternative market is not available under the current Rule.
    \59\ For example, in the event that the New York Stock Exchange 
LLC was unable to open because of an issue with its market and it 
designated NYSE Arca, Inc. (``NYSE Arca'') as its alternative 
market, then NOM would utilize NYSE Arca as the market for the 
underlying.
---------------------------------------------------------------------------

    The Exchange proposes a new definition, ``Opening Price,'' at 
proposed Options 3, Section 8(a)(4). This proposed definition would 
state that the Opening Price is described in sections (i) and (k). This 
proposed definition is identical to NTX Options at Options 3, Section 
8(a)(4).
    The Exchange proposes a new definition, ``Opening Process,'' at 
proposed Options 3, Section 8(a)(5). This proposed definition would 
state that ``Opening Process'' is described in section (d). This 
proposed definition is identical to NTX Options at Options 3, Section 
8(a)(5).
    The Exchange proposes a new definition, ``Potential Opening 
Price,'' at proposed Options 3, Section 8(a)(6). This proposed 
definition would state that Potential Opening Price is described in 
section (h). This proposed definition is identical to NTX Options at 
Options 3, Section 8(a)(6).
    The Exchange proposes a new definition, ``Pre-Market BBO,'' at 
Options 3, Section 8(a)(7). This proposed definition would state that 
Pre-Market BBO is the highest bid and lowest offer among Valid Width 
Quotes. The term ``Valid Width Quote'' is defined below. This proposed 
definition is identical to NTX Options at Options 3, Section 8(a)(7).
    The Exchange proposes to relocate and amend the definition of 
``Valid Width National Best Bid or Offer'' or ``Valid Width NBBO'' from 
current NOM Options 3, Section 8(a)(6) to proposed Options 3, Section 
8(a)(8). The Exchange proposes to replace the words ``shall mean'' with 
``is'' and also replace the rule text which states, ``any combination 
of NOM-registered Market Maker orders and quotes received over the QUO 
or SQF Protocols within a specified bid/ask differential as established 
and published by the Exchange,'' with the proposed term ``Valid Width 
Quote.'' The Exchange also proposes a grammatical correction to add 
``the underlying security'' instead of ``underlying'' and also add 
``which'' in the second sentence. Finally, the Exchange proposes to 
amend the last sentence to: (1) replace ``NOM'' with ``Exchange;'' (2) 
remove references to Market Maker ``orders'' and only refer to quotes; 
and (3) change the term ``such'' to ``Exchange'' to make clear that all 
local quotes would be excluded from the Valid Width NBBO, when any 
local quotes are crossed. This proposed change to the definition will 
align NOM's consideration of only Market Maker quotes, and not orders, 
with NTX Options at Options 3, Section 8. NOM's current rule includes 
Market Maker orders, Market Maker quotes and away market quotes as part 
of the Valid Width NBBO calculation. The Exchange proposes to amend the 
Valid Width NBBO to exclude Market Maker orders and only include Market 
Maker Valid Width Quotes and away market quotes. This would exclude 
Opening Sweeps, which are orders that are entered by Market Makers 
through SQF.\60\ The Exchange proposes to exclude such orders from the 
Valid Width NBBO because Opening Sweeps are considered eligible 
interest during the Opening Process.
---------------------------------------------------------------------------

    \60\ Proposed NOM Options 3, Section 7(u) provides, that an 
Opening Sweep is a one-sided order entered by a Market Maker through 
SQF for execution against eligible interest in the System during the 
Opening Process. This order type is not subject to any protections 
listed in Options 3, Section 15, except for Automated Quotation 
Adjustments and Market Wide Risk Protection. The Opening Sweep will 
only participate in the Opening Process pursuant to Options 3, 
Section 8(b) and will be cancelled upon the open if not executed.
---------------------------------------------------------------------------

    The Exchange proposes a new definition, ``Valid Width Quote,'' at 
proposed Options 3, Section 8(a)(9). This proposed definition would 
state that a Valid Width Quote is a two-sided electronic quotation, 
submitted by a Market Maker, quoted with a difference not to exceed $5 
between the bid and offer regardless of the price of the bid. However, 
respecting in-the-money series where the market for the underlying 
security is wider than $5, the bid/ask differential may be as wide as 
the quotation for the underlying security on the primary market, or its 
decimal equivalent rounded down to the nearest minimum increment. The 
Exchange may establish differences other than the above for one or more 
series or classes of options. The bid/ask differentials on NOM are 
identical to those on NTX Options. Like NTX Options, NOM would permit 
the Exchange to establish differences, other than as stated for one or 
more series or classes of options. Like NTX Options, NOM references its 
respective intra-day differentials. NOM refers to a difference not to 
exceed $5 between the bid and offer, same as NTX Options at Options 3, 
Section 8(a)(9).
    Finally, the Exchange proposes a new definition, ``Zero Bid 
Market,'' at proposed Options 3, Section 8(a)(10). This proposed new 
definition would state that a Zero Bid Market is where the best bid for 
an options series is zero. This proposed definition is the identical to 
NTX Options at Options 3, Section 8(a)(10). The Exchange believes that 
the aforementioned proposed definitions will bring additional clarity 
to the proposed rule.
    The Exchange proposes to eliminate the term ``Order Imbalance 
Indicator'' at current Options 3, Section 8(a)(2).\61\ This term is no 
longer necessary as the Exchange is amending the manner in which 
imbalances are handled on NOM.

[[Page 30042]]

The Order Imbalance Indicator describes a message that is disseminated 
by electronic means and contains information about Eligible Interest 
and the price in penny increments at which such interest would execute 
at the time of dissemination. NOM would disseminate the number of 
unmatched contracts priced through the Potential Opening Price, 
identical to NTX Options.\62\
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    \61\ The Order Imbalance Indicator shall disseminate the 
following information: (A) ``Current Reference Price'' shall mean an 
indication of what the opening cross price would be at a particular 
point in time; (B) the number of contracts of Eligible Interest that 
are paired at the Current Reference Price; (C) the size of any 
Imbalance; and (D) the buy/sell direction of any Imbalance. See 
Options 3, Section 8(a)(2).
    \62\ NOM's proposed imbalance message would include the symbol, 
side of the imbalance, size of matched contracts, size of the 
imbalance, and Potential Opening Price bounded by the Pre-Market 
BBO. See proposed Options 3, Section 8(k)(1).
---------------------------------------------------------------------------

    The Exchange proposes to eliminate the term ``NOM Opening Cross'' 
at current Options 3, Section 8(a)(3).\63\ This term is being replaced 
by the new term ``Opening Process'' at proposed Options 3, Section 
8(a)(5) and provides, ``An Opening Process is described herein in 
section (d).''
---------------------------------------------------------------------------

    \63\ ``NOM Opening Cross'' means the process for opening or 
resuming trading pursuant to this Rule and shall include the process 
for determining the price at which Eligible Interest shall be 
executed at the open of trading for the day, or the open of trading 
for a halted option, and the process for executing that Eligible 
Interest. See NOM Options 3, Section 8(a)(3).
---------------------------------------------------------------------------

    The Exchange proposes to eliminate the term ``Eligible Interest'' 
at current Options 3, Section 8(a)(4).\64\ The Exchange describes 
eligible interest within proposed Options 3, Section 8(b), identical to 
NTX Options at Options 3, Section 8(a)(4). The defined term is no 
longer necessary.
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    \64\ ``Eligible Interest'' shall mean any quotation or any order 
that may be entered into the system and designated with a time-in-
force of IOC (immediate-or-cancel), DAY (day order), GTC (good-till-
cancelled), and OPG (On the Open Order). However, orders received 
via FIX protocol prior to the NOM Opening Cross designated with a 
time-in-force of IOC will be rejected and shall not be considered 
eligible interest. Orders received via SQF prior to the NOM Opening 
Cross designated with a time-in-force of IOC will remain in-force 
through the opening and shall be cancelled immediately after the 
opening.
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Eligible Interest
    The first part of the Opening Process determines what constitutes 
eligible interest. The Opening Process is a price discovery process 
which considers interest on NOM and away markets to determine the 
optimal bid and offer with which to open the market. The Opening 
Process seeks the price point at which the most number of contracts may 
be executed, while protecting away market interest.
    Proposed Options 3, Section 8(b) explains the eligible interest 
that will be accepted during the Opening Process which includes: Valid 
Width Quotes, Opening Sweeps \65\ and orders. Quotes,\66\ other than 
Valid Width Quotes, will not be included in the Opening Process, 
including Opening Only Orders, but excluding orders with a Time in 
Force of ``Immediate-or-Cancel'' and Add Liquidity Orders.\67\ Also, 
the displayed and non-displayed portions of the Reserve Orders are 
considered for execution and in determining the Opening Price 
throughout the Opening Process.\68\ This rule text is identical to NTX 
Options at Options 3, Section 8(b). Opening Sweeps, which are defined 
at proposed Options 3, Section 7(u), may be submitted through the 
Specialized Quote Feed or ``SQF'' protocol, which permits one-sided 
orders to be entered by a Market Maker. As proposed, an Opening Sweep 
is a Market Maker order submitted for execution against eligible 
interest in the System during the Opening Process. Market participants 
may specify orders for the Opening Process by placing a TIF of ``OPG'' 
on the order as explained below. All Participants may submit interest 
into the Opening Process.
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    \65\ See proposed NOM Options 3, Section 7(a)(9).
    \66\ ``Quotes'' refers to a two-sided quote.
    \67\ The Exchange notes that current NTX Options at Options 3, 
Section 8(b) does not include the phrase, including Opening Only 
Orders, but excluding orders with a Time in Force of ``Immediate-or-
Cancel'' and Add Liquidity Orders. The Exchange notes that this 
language is proposed to be added to NTX Options' rule text in a 
separate rule change.
    \68\ This rule change proposes to add Reserve Orders at NOM 
Options 3, Section 7(g).
---------------------------------------------------------------------------

    Additionally, the Exchange proposes to amend current Options 3, 
Section 7(a)(9) to remove the current order type described as ``On the 
Open Order'' and instead adopt an ``Opening Sweep'' order type 
identical to NTX Options at Options 3, Section 7(a)(9), as described in 
this proposal in the order types section. While the ``On the Open 
Order'' and ``Opening Sweep'' are similar, in that both order types may 
only be entered during the Opening Process, and both cancel back the 
unexecuted portion of the order, the Exchange believes that utilizing 
the same terminology and level of detail in describing this order type 
will conform the Opening Process of these two Nasdaq affiliated 
markets. Today, only a Market Maker may enter an Opening Sweep into SQF 
for execution against eligible interest in the System during the 
Opening Process. This order type is not subject to any protections 
listed in Options 3, Section 15, except for Automated Quotation 
Adjustments, as explained in the order types section above. The Opening 
Sweep will only participate in the Opening Process, pursuant to Options 
3, Section 8, and will be cancelled after the opening if not executed.
    Further, NOM currently permits orders marked with a ``Time In 
Force'' or ``TIF'' of ``On the Open Order'' or ``OPG'' to be utilized 
to specify orders for submission into the Opening Cross.\69\ This TIF 
of ``OPG'' means for orders so designated, that if after entry into the 
System, the order is not fully executed in its entirety during the 
Opening Cross, the order, or any unexecuted portion of such order, will 
be cancelled back to the entering participant. Identical to NTX 
Options, NOM proposes to replace the ``On the Open Order'' \70\ TIF 
with an ``Opening Only'' or ``OPG'' TIF at proposed Supplementary 
Material .02(e) to Options 3, Section 7, which can only be executed in 
the Opening Process pursuant to Options 3, Section 8 as explained in 
the order types section above. Any portion of the order that is not 
executed during the Opening Process is cancelled. This order type is 
not subject to any protections listed in Options 3, Section 15 as 
explained above in the order types section. Finally, the Exchange 
proposes to note that OPG orders may not route.
---------------------------------------------------------------------------

    \69\ See current NOM Options 3, Section 7(a)(9).
    \70\ See current NOM Options 3, Section 7(b)(1).
---------------------------------------------------------------------------

    The Exchange also proposes rule text within Options 3, Section 
8(b)(1)(A) that states,
    A Market Maker assigned in a particular option may only submit an 
Opening Sweep if, at the time of entry of the Opening Sweep, the Market 
Maker has already submitted and maintained a Valid Width Quote. All 
Opening Sweeps in the affected series entered by a Market Maker will be 
cancelled immediately if that Market Maker fails to maintain a 
continuous quote with a Valid Width Quote in the affected series.
    The proposed rule text is identical to NTX Options at Options 3, 
Section 8(b)(1)(A). Since the protocol over which an Opening Sweep is 
submitted is used for Market Maker quoting, the acceptance of an 
Opening Sweep was structured to rely on the Valid Width Quote. An 
Opening Sweep may only be submitted by a Market Maker when that Market 
Maker has a Valid Width Quote in the affected series.
    The Exchange proposes rule text within Options 3, Section 
8(b)(1)(B), which is similar to NTX Options at Options 3, Section 
8(b)(1)(B),\71\ that states,
---------------------------------------------------------------------------

    \71\ NTX Options' language states that Opening Sweeps may be 
entered at any price with a minimum price variation applicable to 
the affected series.

---------------------------------------------------------------------------

[[Page 30043]]

    Opening Sweeps may be entered at any price on either side of the 
market, at single or multiple price level(s), and may be cancelled and 
re-entered. A single Market Maker may enter multiple Opening Sweeps, 
with each Opening Sweep at a different price level. If a Market Maker 
submits multiple Opening Sweeps, the System will consider only the most 
recent Opening Sweep at each price level submitted by such Market Maker 
in determining the Opening Price. Unexecuted Opening Sweeps will be 
cancelled once the affected series is open.
    Unlike NTX Options, NOM has Price Improving Orders which may be 
entered in minimum price increments as small as $0.01. To account for 
Price Improving Orders, NOM's rule text has been modified to state that 
Opening Sweeps may be entered at any price.
    The Exchange proposes to state at proposed Options 3, Section 
8(b)(2) that, ``The System will allocate interest pursuant to Options 
3, Section 10.'' Options 3, Section 10 is the Exchange's allocation 
methodology which would apply to allocation in the Opening Process. 
This rule text is identical to NTX Options at Options 3, Section 
8(b)(2).\72\ Today, NOM allocates pursuant to Options 3, Section 10 
within its opening. The allocation methodology is not being amended 
with this proposal.
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    \72\ Current NOM Options 3, Section 8(b)(5) states, If the NOM 
Opening Cross price is selected and fewer than all contracts of 
Eligible Interest that are available in NOM Options would be 
executed, all Eligible Interest shall be executed at the NOM Opening 
Cross price in accordance with the execution algorithm assigned to 
the associated underlying option.'' The Exchange would continue to 
allocate pursuant to the Exchange's allocation methodology within 
Options 3, Section 10. Further, in accordance with current Options 
3, Section 8(b)(6), all eligible interest will be executed at the 
Opening Price and disseminated on OPRA.
---------------------------------------------------------------------------

    The Exchange proposes to reserve Options 3, Section 8(c) identical 
to NTX Options.
    Pursuant to proposed Options 3, Section 8(d), eligible interest may 
be submitted into NOM's System and will be received starting at the 
times noted herein. Specifically, Market Maker Valid Width Quotes and 
Opening Sweeps received starting at 9:25 a.m. will be included in the 
Opening Process. Orders entered at any time before an option series 
opens are included in the Opening Process. This proposed language adds 
specificity to the rule regarding the submission of Valid Width Quotes 
and Opening Sweeps. The 9:25 a.m. trigger is intended to tie the option 
Opening Process to quoting in the majority of the underlying 
securities; it presumes that option quotes submitted before any 
indicative quotes have been disseminated for the underlying security 
may not be reliable or intentional. Therefore, the Exchange has chosen 
a reasonable timeframe at which to begin utilizing option quotes, based 
on the Exchange's experience when underlying quotes start becoming 
available. NOM's current rule at Options 3, Section 8(b) provides the 
Opening Cross shall occur at or after 9:30 if the dissemination of a 
regular market hours quote or trade by the market for the underlying 
security has occurred or in the case of index options the Exchange has 
received the opening price of the underlying index. The Exchange 
continues to rely on the underlying price with this proposal.
    Proposed Options 3, Section 8(d)(1) describes when the Opening 
Process may begin with specific time-related triggers. The proposed 
rule provides that the Opening Process for an option series will be 
conducted pursuant to proposed Options 3, Section 8 (f) through (k) on 
or after 9:30 a.m., when the System has received the opening trade or 
quote on the market for the underlying security in the case of equity 
options or in the case of index options. This requirement is intended 
to tie the option Opening Process to receipt of liquidity. This rule 
text is identical to NTX Options at Options 3, Section 8(d)(1). 
Further, proposed NOM Options 3, Section 8(d)(3) makes clear that the 
Opening Process will stop and an option series will not open if the 
ABBO becomes crossed.
    The Exchange proposes to state in proposed Options 3, Section 
8(d)(2), identical to NTX Options at Options 3, Section 8(d)(2), that 
for all options, the underlying security, including indexes, must be 
open on the market for the underlying security for a certain time 
period to be determined by the Exchange for the Opening Process to 
commence. The Exchange proposes that the time period be no less than 
100 milliseconds and no more than 5 seconds.\73\ This proposal is 
intended to permit the price of the underlying security to settle down 
and not flicker back and forth among prices after its opening. It is 
common for a stock to fluctuate in price immediately upon opening; such 
volatility reflects a natural uncertainty about the ultimate Opening 
Price, while the buy and sell interest is matched. The Exchange 
proposes a range of no less than 100 milliseconds and no more than 5 
seconds in order to ensure that it has the ability to adjust the period 
for which the underlying security must be open on the primary market. 
The Exchange may determine that in periods of high/low volatility that 
allowing the underlying to be open for a longer/shorter period of time 
may help to ensure more stability in the marketplace prior to 
initiating the Opening Process.
---------------------------------------------------------------------------

    \73\ NTX Options' Opening Process is set at 100 milliseconds. 
The Exchange believes that 100 milliseconds is the appropriate 
amount of time given the experience with the NTX Options market. The 
Exchange would set the timer for NOM initially at 100 milliseconds. 
The Exchange will issue a notice to provide the initial setting and, 
would, thereafter, issue a notice if it were to change the timing, 
which may be between 100 milliseconds and 5 seconds. If the Exchange 
were to select a time not between 100 milliseconds and 5 seconds, it 
would be required to file a rule proposal with the Commission.
---------------------------------------------------------------------------

    Identical to NTX Options at Options 3, Section 8(d)(3), NOM 
proposes within Options 3, Section 8(d)(3) to provide that the Opening 
Process will stop and an option series will not open if the ABBO 
becomes crossed. Once this condition no longer exists, the Opening 
Process in the affected option series will start again pursuant to 
paragraphs (f)-(k). All eligible opening interest will continue to be 
considered during the Opening Process when the process is re-started. 
The proposed rule reflects that the ABBO cannot be crossed for the 
Opening Process to proceed. These events are indicative of uncertainty 
in the marketplace of where the option series should be valued. In 
these cases, the Exchange will wait for the ABBO to become uncrossed 
before initiating the Opening Process to ensure that there is stability 
in the marketplace in order to assist the Exchange in determining the 
Opening Price, or for a Valid Width Quote to be submitted. NOM will not 
consider if a Valid Width Quote(s) is no longer present. A Valid Width 
NBBO must be present for NOM to open with a trade pursuant to this 
proposal.
    The Exchange proposes to add rule text within proposed Options 3, 
Section 8(d)(4) to provide a scenario, identical to NTX Options at 
Options 3, Section 8(d)(4). The Exchange proposes that an Opening 
Process will stop and an options series will not open, if a Valid Width 
NBBO is no longer present, pursuant to paragraph (i)(2). Once this 
condition no longer exists, the Opening Process in the affected options 
series will start again, pursuant to paragraphs (j) and (k) below. 
Today, NOM will not open with a trade unless there is a Valid Width 
NBBO present. This would remain the case with this proposal. The 
Exchange believes that the addition of this text provides market 
participants with an expectation of the circumstances under which the 
Exchange would open an option series, as well as price protection 
afforded to interest attempting to participate in the Opening Process 
on NOM.

[[Page 30044]]

Reopening After a Trading Halt
    Proposed Options 3, Section 8(e) is intended to provide information 
regarding the manner in which a trading halt would impact the Opening 
Process. This rule text is identical to NTX Options at Options 3, 
Section 8(e). Proposed NTX Options at Options 3, Section 8(e) states 
that ``[t]he procedure described in this Rule will be used to reopen an 
option series after a trading halt. If there is a trading halt or pause 
in the underlying security, the Opening Process will start again 
irrespective of the specific times listed in paragraph (d).'' This last 
sentence makes clear that this rule applies to openings related to the 
normal market opening, as well as intra-day re-openings following a 
trading halt. Current Options 3, Section 8(b) similarly provides that 
an Opening Cross shall occur when trading resumes after a trading halt. 
The Exchange is not amending this provision, rather the text is being 
presented similar to NTX Options' rule text.
Opening With a BBO
    Proposed Options 3, Section 8(f) describes when the Exchange may 
open with a quote on its market (no trade). The proposed rule states,
    Opening with a BBO (No Trade). If there are no opening quotes or 
orders that lock or cross each other, and no routable orders locking or 
crossing the ABBO, the System will open with an opening quote by 
disseminating the Exchange's best bid and offer among quotes and orders 
(``BBO'') that exist in the System at that time, if any of the below 
conditions are satisfied:
    (1) A Valid Width NBBO is present;
    (2) A certain number of other options exchanges (as determined by 
the Exchange) have disseminated a firm quote on OPRA; or
    (3) A certain period of time (as determined by the Exchange) has 
elapsed.
    This proposal affirmatively states that the System will open with 
no trade provided one of the three conditions within Options 3, Section 
8(f) are met. These three conditions are identical to NTX Options' 
current rule text at Options 3, Section 8(f). Proposed Options 3, 
Section (f)(1) provides that that the System will open, provided any 
one of the three conditions are met, and one of those conditions is a 
Valid Width NBBO, as noted in (f)(1). Subject to Options 3, Section 
8(f)(2), an options series may open if a certain number of other 
options exchanges (as determined by the Exchange) have disseminated a 
firm quote on OPRA.\74\ Also, an options series will open if a certain 
period of time, as determined by the Exchange, has elapsed pursuant to 
Options 3, Section 8(f)(3).\75\ As previously noted, NOM requires a 
Valid Width NBBO to open.
---------------------------------------------------------------------------

    \74\ NOM currently requires at least two other options exchanges 
to open. The setting will be initially set at two away options 
exchanges with this new proposal.
    \75\ NOM currently requires 15 minutes to pass with respect to 
this setting. The setting will remain at 15 minutes with this 
proposal.
---------------------------------------------------------------------------

    Current Options 3, Section 8(b)(2) provides that ``[i]f no trade is 
possible on NOM, then NOM will open dependent upon one of the 
following: (A) A Valid Width NBBO is present; (B) A certain number of 
other options exchanges (as determined by the Exchange) have 
disseminated a firm quote on OPRA; or (C) A certain period of time (as 
determined by the Exchange) has elapsed.'' It will continue to permit 
one of these 3 scenarios to open an options series on NOM. A Valid 
Width NBBO must be present to open, pursuant to Options 3, Section 8(j) 
or (k), as described below.
Further Opening Processes
    If, as proposed, an opening did not occur pursuant to proposed 
paragraph (e) (Reopening After a Trading Halt) and there are opening 
Valid Width Quotes, or orders, that lock or cross each other, the 
System will calculate the Pre-Market BBO.\76\ The Pre-Market BBO only 
uses Valid Width Quotes, which provide both a bid and offer as compared 
to orders which are one-sided. The rule text of proposed Options 3, 
Section 8(g) provides, ``If there are opening Valid Width Quotes or 
orders that lock or cross each other, the System will calculate the 
Pre-Market BBO.'' This rule text is identical to NTX Options at Options 
3, Section 8(g). The Exchange calculates a Pre-Market BBO in order for 
the Exchange to open with a trade pursuant to proposed Options 3, 
Section 8(i), to ensure that the Pre-Market BBO is a Valid Width NBBO, 
which is required to open the market.\77\ The Exchange does not 
disseminate a Pre-Market BBO, rather, the Exchange disseminates 
imbalance messages to notify Participants of available trading 
opportunities on NOM during the Opening Process.
---------------------------------------------------------------------------

    \76\ See proposed NOM Options 3, Section 8(g).
    \77\ The Pre-Market BBO is calculated to ensure, when the 
Exchange opens with a trade, a Valid Width NBBO is present, 
particularly when there is no away market quote or when the away 
market quote is not a Valid Width NBBO.
---------------------------------------------------------------------------

Potential Opening Price
    Current Options 3, Section 8(b)(4) provides that the ``[t]he NOM 
Opening Cross shall occur at the price that maximizes the number of 
contracts of eligible interest in NOM Options to be executed at or 
within the ABBO and within a defined range, as established and 
published by the Exchange, of the Valid Width NBBO.'' The proposed 
Opening Process seeks to maximize the number of contracts of eligible 
interest that will execute during the Opening Process. The Exchange 
proposes to establish boundaries, identical to NTX Options, to 
establish the Opening Price. The ABBO will continue to be considered as 
part of the Potential Opening Price. Proposed Options 3, Section 8(i) 
describes the manner in which the ABBO is considered in arriving at the 
Potential Opening Price.
    Proposed Options 3, Section 8(h) is similar to NTX Options at 
Options 3, Section 8(h),\78\ in that it describes the general concept 
of how the System calculates the Potential Opening Price under all 
circumstances once the Opening Process is triggered. The first sentence 
of that paragraph describes a Potential Opening Price as a price where 
the System may open once all other Opening Process criteria are met. 
Next, the rule text provides, ``[t]o calculate the Potential Opening 
Price, the System will take into consideration all Valid Width Quotes 
and orders (including Opening Sweeps and displayed and non-displayed 
portions of Reserve Orders) for the option series and identify the 
price at which the maximum number of contracts can trade (``maximum 
quantity criterion''). In addition, paragraphs (i)(1)(C) and (j)(5)-(7) 
below contain additional provisions related to the Potential Opening 
Price.'' The proposal attempts to maximize the number of contracts that 
can trade and is intended to find the most reasonable and suitable 
price, relying on the maximization to reflect the best price.
---------------------------------------------------------------------------

    \78\ NTX Options currently does not have Reserve Orders, so the 
language concerning Reserve Orders is not included.
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(h)(1) presents the scenario for more 
than one Potential Opening Price. Proposed Options 3, Section 8(h)(1) 
provides,
    More Than One Potential Opening Price. When two or more Potential 
Opening Prices would satisfy the maximum quantity criterion and leave 
no contracts unexecuted, the System takes the highest and lowest of 
those prices and takes the mid-point; if such mid-point is not 
expressed as a permitted minimum price variation, it will be rounded to 
the minimum price

[[Page 30045]]

variation that is closest to the closing price for the affected series 
from the immediately prior trading session. If there is no closing 
price from the immediately prior trading session, the System will round 
up to the nearest minimum price increment.\79\
---------------------------------------------------------------------------

    \79\ NTX Options rounds mid-point up to the minimum price 
variation, where NOM would round up to the nearest minimum price 
increment as a result of offering Price Improving Orders which can 
be entered in smaller increments. NOM's proposed rule text at 
Options 3, Section 8(h) is otherwise identical to NTX Options at 
Options 3, Section 8(h).
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(h)(2) presents the scenario for two 
or more Potential Opening Prices. Proposed Options 3, Section 8(h)(2) 
provides, ``If two or more Potential Opening Prices for the affected 
series would satisfy the maximum quantity criterion and leave contracts 
unexecuted, the Opening Price will be either the lowest executable bid 
or highest executable offer of the largest sized side.'' This, again, 
bases the Potential Opening Price on the maximum quantity that is 
executable.
    Proposed Options 3, Section 8(h)(3) provides that ``[t]he Opening 
Price is bounded by the better away market price that cannot be 
satisfied with the Exchange routable interest.'' The Exchange does not 
open with a trade at a price that trades through another market's BBO. 
This process, importantly, breaks a tie by considering the largest 
sized side and away markets, which are relevant to determining a fair 
Opening Price.
    The System applies certain boundaries to the Potential Opening 
Price to help ensure that the price is a reasonable one by identifying 
the quality of that price; if a well-defined, fair price can be found 
within these boundaries, the option series can open at that price 
without going through a further price discovery mechanism.
    Proposed Options 3, Section 8(i), Opening with a Trade, 
provides:The Exchange will open the option series for trading with a 
trade on Exchange interest only at the Opening Price, if any of these 
conditions occur:
    (A) the Potential Opening Price is at or within the best of the 
Pre-Market BBO and the ABBO, which is also a Valid Width NBBO;
    (B) the Potential Opening Price is at or within the non-zero bid 
ABBO, which is also a Valid Width NBBO, if the Pre-Market BBO is 
crossed; or
    (C) where there is no ABBO, the Potential Opening Price is at or 
within the Pre-Market BBO, which is also a Valid Width NBBO.
    For the purposes of calculating the mid-point the Exchange will use 
the better of the Pre-Market BBO or ABBO as a boundary price and will 
open that options series for trading with an execution at the resulting 
Potential Opening Price.\80\ Proposed Options 3, Section 8(i) is 
identical to NTX Options at Options 3, Section 8(i).
---------------------------------------------------------------------------

    \80\ Today, NOM Options 3, Section 8(b)(4)(B) states, ``If more 
than one price exists under subparagraph (A), and there are no 
contracts that would remain unexecuted in the cross, the NOM Opening 
Cross shall occur at the midpoint price, rounded to the penny 
closest to the price of the last execution in that series (and in 
the absence of a previous execution price, the price will round up, 
if necessary) of (1) the National Best Bid or the last offer on NOM 
against which contracts will be traded whichever is higher, and (2) 
the National Best Offer or the last bid on NOM against which 
contracts will be traded whichever is lower.'' This process for 
considering the mid-point is being eliminated in favor of NTX 
Options' methodology for calculating the mid-point as described in 
proposed Options 3, Section 8(h).
---------------------------------------------------------------------------

    These boundaries serve to validate the quality of the Opening 
Price. Proposed Options 3, Section 8(i), provides that the Exchange 
will open the option series for trading with an execution at the 
resulting Potential Opening Price, as long as it is within the defined 
boundaries regardless of any imbalance. The Exchange believes that 
since the Opening Price can be determined within a well-defined 
boundary and not trading through other markets, it is fair to open the 
market immediately with a trade and to have the remaining interest 
available to remain on the Order Book to be potentially executed in the 
displayed market. Using a boundary-based price counterbalances opening 
faster at a less bounded and perhaps less expected price and reduces 
the possibility of leaving an imbalance.
    Proposed Options 3, Section 8(i)(2), provides that if there is more 
than one Potential Opening Price which meets the conditions set forth 
in proposed Options 3, Section 8(i)(1)(A), (B) or (C), where (A) no 
contracts would be left unexecuted and (B) any value used for the mid-
point calculation (which is described in subparagraph (g)) would cross 
either: (i) the Pre-Market BBO or (ii) the ABBO, then the Exchange will 
open the option series for trading with an execution and use the best 
price which the Potential Opening Price crosses as a boundary price for 
the purpose of the mid-point calculation. If these aforementioned 
conditions are not met, but a Valid Width NBBO is present, an Opening 
Quote Range is calculated as described in proposed Options 3, Section 
8(j) and the price discovery mechanism, described in proposed Options 
3, Section 8(k), would commence. The proposed rule explains the 
boundary, as well as the price basis for the mid-point calculation, to 
enable the market to immediately open with a trade, which improves the 
detail included in the rule. The Exchange believes that this process is 
logical because it seeks to select a fair and balanced price. This rule 
text is identical to NTX Options at Options 3, Section 8(i).
    Today, NOM has the concept of a Valid Width NBBO in its current 
rule. The Exchange proposes to amend the description of a Valid Width 
NBBO to provide that it would be a combination of all away market 
quotes and Valid Width Quotes received over SQF. The Valid Width NBBO 
is configurable by underlying, and a table with valid width 
differentials will be available on NOM's web page. Away markets that 
are crossed will void all Valid Width NBBO calculations. If any Market 
Maker quotes on NOM are crossed internally, then all such quotes will 
be excluded from the Valid Width NBBO calculation. Within the Valid 
Width NBBO, all away market quotes and any combination of Market Maker 
Valid Width Quotes, whether they include the Exchange's Best Bid or 
Offer or not, are represented. The price discovery on NOM currently 
includes not only Market Maker quotes, but also away market interest, 
this will remain the same with the proposal. The following examples 
illustrate the calculation of the Valid Width NBBO:
Example 1: (Away Markets are Crossed)
Assume the Valid Width NBBO bid/ask differential is set by NOM at .10.
Market Maker1 is quoting on the Exchange 1.05-1.15
Market Maker2 is quoting on the Exchange 1.00-1.10
NOM BBO 1.05-1.10
Assume Cboe is quoting .90-1.10
Assume MIAX is quoting .70-.85.

    Since the ABBO is crossed (.90-.85), Valid Width NBBO calculations 
are not taken into account until the away markets are no longer 
crossed. Once the away markets are no longer crossed, the Exchange will 
determine if a Valid Width NBBO can be calculated. Assume the ABBO 
uncrosses because MIAX updates their quote to .90-1.15, the NOM BBO of 
1.05-1.10 is considered a Valid Width NBBO. Pursuant to proposed 
Options 3, Section 8(f), NOM will open with no trade and BBO 
disseminated as 1.05-1.10.
Example 2: (NOM Orders/Quotes are Crossed, ABBO is Valid Width NBBO 
Pursuant to Proposed Options 3, Section 8(f))
Assume that the Valid Width NBBO bid/ask differential is set by the 
Exchange at .10.

[[Page 30046]]

Market Maker1 is quoting on the Exchange 1.05-1.15 (10x10 contracts)
Market Maker2 is quoting on the Exchange .90-.95 (10x10 contracts)

NOM BBO crossed, 1.05-.95, while another Market Maker3 is quoting on 
the Exchange at .90-1.15 (10x10 contracts).
    Since the NOM BBO is crossed, the crossing quotes are excluded from 
the Valid Width NBBO calculation. However, assume Cboe is quoting .95-
1.10 and MIAX is quoting .95-1.05, resulting in an uncrossed ABBO of 
.95-1.05.
    The ABBO of .95-1.05 meets the required .10 bid/ask differential 
and is considered a Valid Width NBBO. As Market Maker1 and Market 
Maker2 have 10 contracts each, these contracts will cross because there 
is more than one price at which those contracts could execute. The 
opening will occur with 10 contracts executing at 1.00, which is the 
mid-point of the NBBO.
    At the end of the Opening Process, only the quote from Market 
Maker3 remains so the NOM disseminated quote at the end of Opening 
Process will be .90-1.15 (10x10 contracts).
    The requirement of a Valid Width NBBO being present continues to 
ensure that the Opening Price is rationally based on what is present in 
the broader marketplace during the Opening Process. As noted herein, 
the Valid Width NBBO includes all away market quotes. A Potential 
Opening Price must be at or within the ABBO, provided the market opened 
prior to calculation an OQR as discussed below.
    Proposed Options 3, Section 8(j) provides that the System will 
calculate an Opening Quote Range (``OQR'') for a particular option 
series that will be utilized in the price discovery mechanism if the 
Exchange has not opened subject to any of the provisions described 
above. Proposed Options 3, Section 8(j) is identical to NTX Options at 
Options 3, Section 8(j). Provided the Exchange has been unable to open 
the option series \81\ the OQR would broaden the range of prices at 
which the Exchange may open. This would allow additional interest to be 
eligible for consideration in the Opening Process. The OQR is an 
additional type of boundary beyond the boundaries mentioned in proposed 
Options 3, Section 8(h) and (i). OQR is intended to limit the Opening 
Price to a reasonable, middle ground price and thus reduce the 
potential for erroneous trades during the Opening Process. Although the 
Exchange applies other boundaries such as the BBO, the OQR provides a 
range of prices that may be able to satisfy additional contracts, while 
still ensuring a reasonable Opening Price. The Exchange seeks to 
execute as much volume as is possible at the Opening Price. OQR is 
constrained by the least aggressive limit prices within the broader 
limits of OQR. The least aggressive buy order or Valid Width Quote bid 
and least aggressive sell order or Valid Width Quote offer within the 
OQR will further bound the OQR. Although the Exchange applies other 
boundaries such as the BBO, the OQR is outside of the BBO. It is meant 
to provide a price that can satisfy more size without becoming 
unreasonable. Below is an example of the manner in which OQR is 
constrained.
---------------------------------------------------------------------------

    \81\ This would refer to an opening pursuant to proposed Options 
3, Section 8(f) or (i).
---------------------------------------------------------------------------

OQR Example: Assume the Below Pre-opening Interest
Market Maker quotes 4.10 (100) x 4.20 (50)
Order1: Public Customer Buy 300 @4.39
Order2: Public Customer Sell 50 @4.13
Order3: Public Customer Sell 5 @4.29
Opening Quote Range \82\ configuration in this scenario is +/-0.10
---------------------------------------------------------------------------

    \82\ This configuration would be provided by the Exchange in a 
table as noted in the proposed Options 3 Section 8(j)(1) and (2).
---------------------------------------------------------------------------

9:30 a.m. events occur, underlying opens
First imbalance message: Buy imbalance @4.20, 100 matched, 200 
unmatched
Next 3 imbalance messages: Buy imbalance @4.29, 105 matched, 195 
unmatched
Potential Opening Price calculation would have been 4.20 + 0.10 = 4.30, 
but OQR is further bounded by the least aggressive Sell order @4.29
Order 1 executes against Order 2 50 @4.29
Order 1 executes against Market Maker quote 50 @4.29
Order 1 executes against Order 3 5 @4.29
Remainder of Order1 cancels as it is through the Opening Price
Market Maker quote purges as its entire offer side volume has been 
exhausted
    Specifically, to determine the minimum value for the OQR, an 
amount, as defined in a table to be determined by the Exchange, will be 
subtracted from the highest quote bid among Valid Width Quotes on the 
Exchange and on the away market(s), if any, except as provided in 
proposed Options 3, Section 8(j) paragraphs (3) and (4). To determine 
the maximum value for the OQR, an amount, as defined in a table to be 
determined by the Exchange, will be added to the lowest quote offer 
among Valid Width Quotes on the Exchange and on the away market(s), if 
any, except as provided in proposed NOM Options 3, Section 8(j) 
paragraphs (3) and (4).\83\ However, if one or more away markets are 
disseminating a BBO that is not crossed, and there are Valid Width 
Quotes on the Exchange that cross each other or are marketable against 
the ABBO, then the minimum value for the OQR will be the highest away 
bid.\84\ It should be noted that the Opening Process would stop and an 
option series will not open if the ABBO becomes crossed, pursuant to 
proposed Options 3, Section 8(d)(3). In addition, the maximum value for 
the OQR will be the lowest away offer.\85\
---------------------------------------------------------------------------

    \83\ See proposed NOM Options 3, Section 8(j)(2).
    \84\ See proposed NOM Options 3, Section 8(j)(3)(A).
    \85\ See proposed NOM Options 3, Section 8(j)(3)(B).
---------------------------------------------------------------------------

    If there is more than one Potential Opening Price possible, where 
no contracts would be left unexecuted, any price used for the mid-point 
calculation (which is described in proposed Options 3, Section 
8(h)(3)), that is outside of the OQR, will be restricted to the OQR 
price on that side of the market for the purposes of the mid-point 
calculation. Proposed Options 3, Section 8(j)(4) continues the theme of 
relying on both maximizing executions and looking at the correct side 
of the market to determine a fair price.
    Proposed NOM Options 3, Section 8(j)(5) deals with the situation 
where there is an away market price involved. If there is more than one 
Potential Opening Price possible, where no contracts would be left 
unexecuted, pursuant to proposed Options 3, Section 8(h)(3), when 
contracts will be routed, the System will use the away market price as 
the Potential Opening Price. The Exchange is seeking to execute the 
maximum amount of volume possible at the Opening Price. The Exchange 
will enter into the Order Book any unfilled interest at a price equal 
to or inferior to the Opening Price.\86\ It should be noted; the 
Exchange will not trade through an away market.\87\
---------------------------------------------------------------------------

    \86\ See proposed NOM Options 3, Section 8(k)(5).
    \87\ See current NOM Options 3, Section 5(d).
---------------------------------------------------------------------------

    Finally, proposed Options 3, Section 8(j)(6) provides if the 
Exchange determines that non-routable interest can execute the maximum 
number of Exchange contracts against Exchange interest, after routable 
interest has been determined by the System to satisfy the away market, 
then the Potential Opening Price is the price at which the

[[Page 30047]]

maximum number of contracts can execute, excluding the interest which 
will be routed to an away market, which may be executed on the Exchange 
as described in proposed Options 3, Section 8(h). This continues the 
theme of trying to satisfy the maximum amount of interest during the 
Opening Process. This is identical to NTX Options at Options 3, Section 
8(j). NOM's proposed rule at Options 3, Section 8(j)(6) provides that 
the System will route all routable interest pursuant to Options 3, 
Section 10(a)(1).
Price Discovery Mechanism
    If the Exchange has not opened pursuant to proposed paragraphs (f) 
or (i), after the OQR is calculated, pursuant to proposed Options 3, 
Section 8(j), the Exchange will conduct a price discovery mechanism, 
pursuant to proposed Options 3, Section 8(k), which is identical to NTX 
Options at Options 3, Section 8(k). The price discovery mechanism is 
the process by which the Exchange seeks to identify an Opening Price 
having not been able to do so following the process outlined thus far 
herein. The principles behind the price discovery mechanism are, as 
described above, to satisfy the maximum number of contracts possible by 
identifying a price that may leave unexecuted contracts. However, the 
price discovery mechanism applies a proposed, wider boundary to 
identify the Opening Price, and the price discovery mechanism involves 
seeking additional liquidity.
    The Exchange believes that conducting the price discovery process 
in these situations protects orders from receiving a random price that 
does not reflect the totality of what is happening in the markets on 
the opening, and also further protects opening interest from receiving 
a potentially erroneous execution price on the opening. Opening 
immediately has the benefit of speed and certainty, but that benefit 
must be weighed against the quality of the execution price, and whether 
orders were left unexecuted. The Exchange believes that the proposed 
rule strikes an appropriate balance.
    The proposed rule attempts to open using Exchange interest only to 
determine an Opening Price, provided certain conditions contained in 
proposed Options 3, Section 8(j) are present, to ensure market 
participants receive a quality execution in the opening. The proposed 
rule does not consider away market liquidity, for purposes of routing 
interest to other markets, until the price discovery mechanism pursuant 
to proposed paragraph (k). Rather, away market prices are considered 
for purposes of avoiding trade-throughs. As a result, the Exchange 
might open without routing, if all of the conditions described above 
are met. The Exchange believes that the benefit of this process is a 
more rapid opening with quality execution prices. Opening with a quote, 
pursuant to Options 3, Section 8(f), would not require consideration of 
away market quotes because NOM would have opened with a local quote 
that was not locked or crossed with the away market, provided there are 
no opening quotes or orders that lock or cross each other, and no 
routable orders locking or crossing the ABBO.\88\ With respect to 
Opening with a Trade, pursuant to Options 3, Section 8(i), the Exchange 
would not consider away market interest if it could open immediately 
with a trade, provided that the Exchange would not trade-through an 
away market. If NOM is locked and crossed with an away market, then the 
Exchange would require additional price discovery, pursuant to Options 
3, Section 8(j) and (k). Finally, the Exchange considers away market 
interest in the Valid Width NBBO.
---------------------------------------------------------------------------

    \88\ See proposed NOM Options 3, Section 8(f).
---------------------------------------------------------------------------

    Today, pursuant to current Options 3, Section 8(b)(3) and (7), NOM 
disseminates, by electronic means, an Order Imbalance Indicator every 5 
seconds beginning between 9:20 and 9:28, or a shorter dissemination 
interval as established by the Exchange, with the default being set at 
9:25 a.m. The start of dissemination, and a dissemination interval, are 
posted by NOM on its website.\89\ Also, NOM would disseminate an Order 
Imbalance Indicator for an imbalance containing marketable routable 
interest.\90\ The Exchange proposes to continue to disseminate an 
imbalance, but instead of the manner in which NOM utilizes an Order 
Imbalance Indicator today, NOM would instead post up to 4 Imbalance 
Messages which each run its own Imbalance Timer, identical to NTX 
Options. Today, NOM's imbalance process begins, even if it has no 
interest. With this proposal, NOM's imbalance message will serve to 
notify Participants of the availability of interest to cross in the 
opening. The Exchange believes that the proposed methodology will 
attract interest during the Opening Process, because the imbalance 
message will highlight for Participants the available size that may be 
crossed. The Exchange believes adopting NTX Options' process improves 
the quality of execution of NOM's opening by attracting more liquidity 
through more meaningful imbalance notifications that broadcast trading 
opportunities during NOM's Opening Process. The proposed changes give 
Participants more transparency into the Opening Process that would 
afford them a better experience.
---------------------------------------------------------------------------

    \89\ See <a href="https://www.nasdaq.com/docs/NOMSystemSettings">https://www.nasdaq.com/docs/NOMSystemSettings</a>.
    \90\ See current NOM Options 3, Section 8(b)(3).
---------------------------------------------------------------------------

    Specifically, proposed Options 3, Section 8(k)(1) provides that the 
System will broadcast an Imbalance Message for the affected series 
(which includes the symbol, side of the imbalance, size of matched 
contracts, size of the imbalance, and Potential Opening Price bounded 
by the Pre-Market BBO) to participants, and begin an ``Imbalance 
Timer,'' not to exceed three seconds to notify Participants of 
available interest that may be crossed during the Opening Process. The 
Imbalance Timer would initially be set 200 milliseconds.\91\ The 
Imbalance Message is intended to attract additional liquidity, much 
like an auction, using an auction message and timer. The Imbalance 
Timer would be for the same number of seconds for all options traded on 
the Exchange. Pursuant to this proposed rule, as described in more 
detail below, the Exchange may have up to 4 Imbalance Messages which 
each run its own Imbalance Timer. Proposed Options 3, Section 8(k)(1) 
is identical to NTX Options at Options 3, Section 8(k)(1).
---------------------------------------------------------------------------

    \91\ NTX Options' timer is currently set at 200 milliseconds. 
NOM will issue a notice to provide the initial setting and would 
thereafter issue a notice if it were to change the timing. See supra 
note 89. If NOM were to select a time which exceeds 3 seconds, it 
would be required file a rule proposal with the Commission.
---------------------------------------------------------------------------

    The Exchange proposes to provide at Options 3, Section 8(k)(1)(A),
    An Imbalance Message will be disseminated showing a ``0'' volume 
and a $0.00 price if: (i) no executions are possible but routable 
interest is priced at or through the ABBO; or (ii) internal quotes are 
crossing each other. Where the Potential Opening Price is through the 
ABBO, an imbalance message will display the side of interest priced 
through the ABBO.
    This rule text explains the information that is being conveyed when 
an imbalance message indicates ``0'' volume, such as (i) when no 
executions are possible and routable interest is priced at or through 
the ABBO; or (ii) internal quotes are crossing each other. The 
Imbalance Message provides details regarding the potential state of the 
interest available. Where the Potential Opening Price is through the 
ABBO, an imbalance message will display the side of interest priced 
through the ABBO. The Imbalance Message provides transparency to market 
participants

[[Page 30048]]

during the Opening Process. NOM, as noted herein, does not have a 
concept of a Quality Opening Market, but does have a concept of a Valid 
Width NBBO, which is always required, when attempting to open with a 
trade pursuant to Options 3 Section 8(d)(4).
    Proposed Options 3, Section 8(k)(2), states that any new interest 
received by the System will update the Potential Opening Price. An 
update may not result in an immediate change to the Potential Opening 
Price, however, the Exchange will consider new interest as it arrives 
and update the Potential Opening Price accordingly based on existing 
interest and new interest. Proposed Options 3, Section 8(k)(2) is 
identical to NTX Options at Options 3, Section 8(k)(2). By way of 
example:
Case 1--An Update Which Does Not Result in a Change to Potential 
Opening Price
Valid Width NBBO = 0.20
CBOE market maker quotes 1.15 x 1.30 (10)
NOM Market Maker quotes 1 x 1.25 (10)
Order to sell arrives for 1 contract @1.26 (Potential Opening Price 
updates, but determines there is no match, and therefore no change to 
lack of Potential Opening Price)
Order to buy arrives for 100 contracts @1.26 (Potential Opening Price 
updates, and changes to 1.26)
Order to buy arrives for 1,000 contracts @1.24 (Potential Opening Price 
updates, but remains unchanged from 1.26)
Case 2--An Update Results in a Change to the Potential Opening Price
Valid Width NBBO = 0.20
CBOE market maker quotes 1.15 x 1.30 (10)
NOM Market Maker quotes 1 x 1.25 (10)
Order to sell arrives for 1 contract @1.26 (Potential Opening Price 
updates, but determines there is no match, and therefore no change to 
lack of Potential Opening Price)
Order to buy arrives for 1,000 contracts @1.24 (Potential Opening Price 
updates, but determines there is no match, and therefore no change to 
lack of Potential Opening Price)
Order to sell arrives for 1,000 contracts @1.24 (Potential Opening 
Price updates and changes to 1.24)

    If during or at the end of the Imbalance Timer, the Opening Price 
is at or within the OQR, the Imbalance Timer will end and the System 
will open with a trade at the Opening Price if the executions consist 
of Exchange interest only without trading through the ABBO, and without 
trading through the limit price(s) of interest within OQR, which is 
unable to be fully executed at the Opening Price. If no new interest 
comes in during the Imbalance Timer, and the Potential Opening Price is 
at or within OQR and does not trade through the ABBO, the Exchange will 
open with a trade at the end of the Imbalance Timer at the Potential 
Opening Price. This reflects that the Exchange is seeking to identify a 
price on the Exchange without routing away, yet which price may not 
trade through another market and the quality of which is addressed by 
applying the OQR boundary.
    Provided the option series has not opened pursuant to proposed 
Options 3, Section 8(k)(2),\92\ the System will send a second Imbalance 
Message with a Potential Opening Price that is bounded by the OQR (and 
would not trade through the limit price(s) of interest within OQR, 
which is unable to be fully executed at the Opening Price) and includes 
away market volume in the size of the imbalance to Participants; and 
concurrently initiate a Route Timer, not to exceed one second.\93\ The 
Route Timer is intended to give Exchange users an opportunity to 
respond to an Imbalance Message before any opening interest is routed 
to away markets and, thereby, maximize trading on the Exchange. If 
during the Route Timer, interest is received by the System, which would 
allow the Opening Price to be within OQR, without trading through away 
markets and without trading through the limit price(s) of interest 
within OQR, which is unable to be fully executed, the System will open 
with trades and the Route Timer will simultaneously end. The System 
will monitor quotes and orders received during the Route Timer period 
and make ongoing corresponding changes to the permitted OQR and 
Potential Opening Price to reflect them.\94\ This proposal serves to 
widen the boundary of available Opening Prices, which should similarly 
increase the likelihood that an Opening Price can be determined. The 
Route Timer, like the Imbalance Timer, is intended to permit responses 
to be submitted and considered by the System in calculating the 
Potential Opening Price. The System does not route away until the Route 
Timer ends.
---------------------------------------------------------------------------

    \92\ The System would not open pursuant to proposed Options 3, 
Section 8(k)(2) if the Potential Opening Price is outside of the 
OQR, or if the Potential Opening Price is at or within the OQR, but 
would otherwise trade through the ABBO, or through the limit 
price(s) of interest within the OQR, which is unable to be fully 
executed at the Potential Opening Price.
    \93\ The Route Timer would be a brief timer that operates as a 
pause before an order is routed to an away market. Currently, the 
NTX Options Route Timer is set to one second. NOM's Route Timer will 
also be initially set to one second. The Exchange will issue a 
notice to Participants to provide the initial setting and would 
thereafter issue a notice to Participants, if it were to change the 
timing within the range of up to one second. If the Exchange were to 
select a time beyond one second, it would be required file a rule 
proposal with the Commission.
    \94\ See proposed NOM Options 3, Section 8(k)(3)(B).
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(k)(3)(C) provides if no trade 
occurred pursuant to proposed Section 8(k)(3)(B), when the Route Timer 
expires, if the Potential Opening Price is within OQR (and would not 
trade through the limit price(s) of interest within OQR, which is 
unable to be fully executed at the Opening Price), the System will 
determine if the total number of contracts displayed at better prices 
than the Exchange's Potential Opening Price on away markets (``better 
priced away contracts'') would satisfy the number of marketable 
contracts available on the Exchange. This provision protects the 
unexecuted interest and should result in a fairer price.\95\ The 
Exchange will open the option series by routing and/or trading on the 
Exchange, pursuant to proposed Options 3, Section 8(k)(3)(C) paragraphs 
(i) through (iii). Proposed Options 3, Section 8(k)(3) is identical to 
NTX Options at Options 3, Section 8(k)(3).
---------------------------------------------------------------------------

    \95\ Current NOM Options 3, Section 8(b)(4)(C) considers 
unexecuted contracts. The proposed Opening Process likewise serves 
to protect unexecuted interest and also execute as many contract as 
possible during the Opening Process. The System will price any 
contracts routed to away markets at the better of the Exchange 
Opening Price or the order's limit price. Any unexecuted contracts 
from the imbalance not traded or routed will be cancelled back to 
the entering participant if they remain unexecuted and priced 
through the Opening Price. All other interest will be eligible for 
trading after opening, if consistent with the Participant's 
instruction as provided for within proposed Options 3, Section 
8(k)(3)(E) pursuant to a Forced Opening.
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(k)(3)(C)(i) provides if the total 
number of better priced away contracts would satisfy the number of 
marketable contracts available on the Exchange on either the buy or 
sell side, the System will route all marketable contracts on the 
Exchange to such better priced away markets as Intermarket Sweep Order 
(``ISO''),\96\ designated as Immediate-or-Cancel (``IOC'') \97\ 
Order(s), and determine an opening NOM Best Bid or Offer (``BBO'') that 
reflects the interest remaining on the Exchange. The System will price 
any contracts routed to away markets at the Exchange's Opening Price or 
pursuant to proposed Options 3, Section 8(k)(3)(C)(ii) or (iii) 
described

[[Page 30049]]

below. Routing away at the Exchange's Opening Price is intended to 
achieve the best possible price available at the time the order is 
received by the away market. Proposed Options 3, Section 8(k)(3)(C)(i) 
is identical to NTX Options at Options 3, Section 8(k)(3)(C)(i).
---------------------------------------------------------------------------

    \96\ Proposed NOM Options 3, Section 7(b)(3) describes an ISO 
Order.
    \97\ Proposed Supplementary Material .02(d) to NOM Options 3, 
Section 7 describes an IOC Order.
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(k)(3)(C)(ii) provides if the total 
number of better priced away contracts would not satisfy the number of 
marketable contracts the Exchange has, the System will determine how 
many contracts it has available at the Exchange Opening Price. If the 
total number of better priced away contracts, plus the number of 
contracts available at the Exchange Opening Price, would satisfy the 
number of marketable contracts on the Exchange on either the buy or 
sell side, the System will contemporaneously route, based on price/time 
priority of routable interest, a number of contracts that will satisfy 
interest at away markets at prices better than the Exchange Opening 
Price and trade available contracts on the Exchange at the Exchange 
Opening Price. The System will price any contracts routed to away 
markets at the better of the Exchange Opening Price or the order's 
limit price pursuant to this subparagraph. This continues with the 
theme of maximum possible execution of the interest on the Exchange or 
away markets. Proposed Options 3, Section 8(k)(3)(C)(ii) is identical 
to NTX Options at Options 3, Section 8(k)(3)(C)(ii).
    Proposed Options 3, Section 8(k)(3)(C)(iii) provides if the total 
number of better priced away contracts, plus the number of contracts 
available at the Exchange Opening Price, plus the contracts available 
at away markets at the Exchange Opening Price would satisfy the number 
of marketable contracts the Exchange has on either the buy or sell 
side, the System will contemporaneously route, based on price/time 
priority of routable interest, a number of contracts that will satisfy 
interest at away markets at prices better than the Exchange Opening 
Price (pricing any contracts routed to away markets at the better of 
the Exchange Opening Price or the order's limit price), trade available 
contracts on the Exchange at the Exchange Opening Price, and route a 
number of contracts that will satisfy interest at away markets at 
prices equal to the Exchange Opening Price. This provision is intended 
to introduce routing to away markets, potentially both at a better 
price than the Exchange Opening Price, as well as at the Exchange 
Opening Price to access as much liquidity as possible to maximize the 
number of contracts able to be traded as part of the Opening Process. 
The Exchange routes at the better of the Exchange's Opening Price or 
the order's limit price to first ensure the order's limit price is not 
violated. Routing away at the Exchange's Opening Price is intended to 
achieve the best possible price for the routed order, at the time the 
order is received by the away market. Proposed Options 3, Section 
8(k)(3)(C)(iii) is identical to NTX Options at Options 3, Section 
8(k)(3)(C)(iii). By way of example:
Example of Interest ``Better Than'' and ``Better of the Exchange 
Opening Price'' Rule Text: Options 3, Section 8(k)(3)(C)(ii), Options 
3, Section 8(k)(3)(C)(iii) and Options 3, Section 8(k)(5)
NOM Market Maker 1 BBO 4.00 x 4.15 (100 contracts)
Cboe 4.00 x 4.14 (100 contracts)
DNR Order to buy 105 @4.20
Routable SRCH Order to buy 100 contracts at 4.18
Sell 2 contracts @4.21

    After imbalance process:
    SRCH Order routes at limit price of 4.18 (better than Opening Price 
of 4.20) and executes at 4.14 on Cboe's offer.
DNR Order Trades 100 With NOM Market Maker Quote (Quote Purges)
    Proposed Options 3, Section 8(k)(3)(D) provides that the System may 
send up to two additional Imbalance Messages \98\ (which may occur 
while the Route Timer is operating) bounded by OQR and reflecting away 
market interest in the volume. These boundaries are intended to assist 
in determining a reasonable price at which an option series might open. 
This provision is proposed to further state that after the Route Timer 
has expired, the processes in proposed Options 3, Section 8(k)(3)(C)(3) 
will repeat (except no new Route Timer will be initiated). No new Route 
Timer is initiated, because after the Route Timer has been initiated 
and subsequently expired, no further delay is needed before routing 
contracts. This is the case if at any point thereafter the Exchange is 
able to satisfy the total number of marketable contracts the Exchange 
has by executing on the Exchange and routing to other markets. Proposed 
Options 3, Section 8(k)(3)(D) is identical to NTX Options at Options 3, 
Section 8(k)(3)(D).
---------------------------------------------------------------------------

    \98\ The first two Imbalance Messages always occur if there is 
interest which will route to an away market. If the Exchange is 
thereafter unable to open at a price without trading through the 
ABBO, up to two more Imbalance Messages may occur based on whether 
or not the Exchange has been able to open before repeating the 
Imbalance Process. The Exchange may open prior to the end of the 
first two Imbalance Messages provided routing is not necessary.
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(k)(3)(E), entitled ``Forced 
Opening,'' will describe what will happen as a last resort in order to 
open an options series when the processes described above have not 
resulted in an opening of the options series. Under this process, 
called a Forced Opening, after all additional Imbalance Messages have 
occurred, pursuant to proposed subparagraph (D), the System will open 
the series by executing as many contracts as possible by routing to 
away markets at prices better than the Exchange Opening Price for their 
disseminated size, trading available contracts on the Exchange at the 
Exchange Opening Price bounded by OQR (without trading through the 
limit price(s) of interest within OQR, which is unable to be fully 
executed at the Opening Price). The System will also route contracts to 
away markets at prices equal to the Exchange Opening Price at their 
disseminated size. In this situation, the System will price any 
contracts routed to away markets at the better of the Exchange Opening 
Price or the order's limit price. Any unexecuted interest from the 
imbalance not traded or routed will be cancelled back to the entering 
Participant, if they remain unexecuted and priced through the Opening 
Price, otherwise orders will remain in the Order Book. All other 
interest will be eligible for trading after opening, if consistent with 
the Participant's instruction. The boundaries of OQR and limit prices 
within the OQR are intended to ensure a quality Opening Price as well 
as protect unexecutable interest, which may not be able to be fully 
executed. Proposed Options 3, Section 8(k)(3)(E) is identical to NTX 
Options Proposed Options 3, Section 8(k)(3)(E). The Exchange believes 
that cancelling the order back to the Participant allows for the 
Participant to determine how its customer would like its order to be 
handled. NOM proposes to cancel back to provide certainty to its 
Participants, in line with current handling on NOM.
    Proposed Options 3, Section 8(k)(3)(F), provides the System will 
execute orders at the Opening Price that have contingencies (such as 
without limitation, Reserve Orders) and non-routable orders, such as a 
``Do Not Route'' or ``DNR'' Orders, to the extent possible. The System 
will only route non-contingency orders,\99\ except

[[Page 30050]]

Reserve Orders may route up to their full volume. The Exchange is 
adding this detail to memorialize the manner in which the System will 
execute non-routable orders at the opening. The Exchange desires to 
provide certainty to market participants as to which contingency orders 
will execute, and which orders will route during the Opening Process. 
Proposed Options 3, Section 8(k)(3)(F) is similar to NTX Options at 
Options 3, Section 8(k)(3)(F).\100\
---------------------------------------------------------------------------

    \99\ As proposed, NOM would have the following contingency 
orders that will not route: a Stop Order, an All-or-None Order and a 
Fill-or-Kill Order.
    \100\ NTX Options does not currently have Reserve Orders. This 
is the only difference between NOM and NTX Options with respect to 
Options 3, Section 8(k)(3)(F).
---------------------------------------------------------------------------

    The Exchange proposes to state at Options 3, Section 8(k)(4) that, 
pursuant to Options 3, Section 8(k)(3)(F), the System will re-price Do 
Not Route Orders (that would otherwise have to be routed to the 
exchange(s) disseminating the ABBO for an opening to occur) to the 
current ABBO, and disseminate the re-priced DNR Order as part of the 
new BBO. This paragraph, which explains the treatment of DNR Orders, is 
substantially similar to NTX Options at Options 3, Section 8(k)(4) 
except that Price Improving Orders on NOM would cause the System to 
reprice a DNR Order to the current ABBO, and disseminate the re-priced 
DNR Order as part of the new BBO. The System will re-price a DNR Order 
when any residual DNR Order interest, which was not satisfied in the 
Opening Process, crosses the ABBO.\101\
---------------------------------------------------------------------------

    \101\ See proposed NOM Options 3, Section 8(k)(4).
---------------------------------------------------------------------------

    Proposed Options 3, Section 8(k)(5) provides that the System will 
cancel any order or quote priced through the Opening Price. All other 
interest will be eligible for trading after the opening. This rule text 
is identical to NTX Options at Options 3, Section 8(k)(5). This rule 
makes clear that interest priced through the Opening will be cancelled.
    Proposed Options 3, Section 8(k)(6), which is identical to NTX 
Options at Options 3, Section 8(k)(6), provides that during the opening 
of the option series, where there is an execution possible, the System 
will give priority to Market Orders first, then to resting Limit Orders 
and quotes. The allocation provisions of Options 3, Section 10 will 
apply. Options 3, Section 10 describes NOM's Order Book allocation. The 
Exchange provides certainty to market participants as to the priority 
scheme during the Opening Process. Market Orders will be immediately 
executed first because these orders have no specified price and Limit 
Orders will be executed, thereafter, in accordance with the prices 
specified.
    Proposed Options 3, Section 8(k)(7), which is identical to Options 
3, Section 8(k)(7), provides that upon opening of an option series, 
regardless of an execution, the System disseminates the price and size 
of the Exchange's best bid and offer (BBO). This provision simply makes 
known the manner in which the Exchange establishes the BBO for purposes 
of reference upon opening.
    Finally, proposed Options 3, Section 8(k)(8) provides that any 
remaining contracts, which are not priced through the Exchange Opening 
Price after routing a number of contracts to satisfy better priced away 
contracts, will be posted to the Order Book at the better of the away 
market price or the order's limit price. This includes DNR Orders that 
are not crossed with the Opening Price. Only in the event that ABBO 
interest, which the DNR Order would otherwise be crossing, has been 
satisfied by routable interest during the Opening Process would DNR 
Orders be included within the remaining contracts described in proposed 
Options 3, Section 8(k)(8).\102\ This rule text accounts for orders 
which have routed away and returned unsatisfied, and also accounts for 
interest that remains unfilled during the Opening Process, provided 
that interest was not priced through the Opening Price. Proposed 
Options 3, Section 8(k)(8) is identical to NTX Options at Options 3, 
Section 8(k)(8).
---------------------------------------------------------------------------

    \102\ DNR Orders that are not crossed with the Opening Price 
rest on the Order Book at the better of the ABBO price or the DNR 
Order's limit order price.
---------------------------------------------------------------------------

    The Exchange cancels orders, which are priced through the Opening 
Price, since it lacks enough liquidity to satisfy these orders on the 
opening, yet their limit price gives the appearance that they should 
have been executed. The Exchange believes that market participants 
would prefer to have these orders returned to them for further 
assessment, rather than have these orders immediately entered onto the 
Order Book at a price which is more aggressive than the price at which 
the Exchange opened.
Opening Process Cancel Timer
    The Exchange proposes to retain NOM's Opening Order Cancel Timer, 
which is currently described within Options 3, Section 8(c). The 
Exchange proposes to relocate this rule text within Options 3, Section 
8(l), similar to NTX Options at Options 3, Section 8(l),\103\ and 
rename it ``Opening Process Cancel Timer.'' While the Exchange is 
retaining the timer, the Exchange proposes to amend the rule text to 
conform the language to NTX Options' rule text. This process specifies 
that if an options series has not opened before the conclusion of the 
Opening Process Cancel Timer, a Participant may elect to have orders 
returned by providing written notification to the Exchange. The Opening 
Process Cancel Timer will continue to be posted by the Exchange on its 
website. Orders submitted through FIX with a TIF of Good-Till-Canceled 
or ``GTC'' or ``Good-Till-Date Order'' or ``GTD'' may not be cancelled, 
as is the case today. This provision would provide for the continued 
return of orders for un-opened options symbols. As is the case today, 
Participants would have the ability to elect to have orders returned, 
except for non-GTC and non-GTD Orders, when options do not open. This 
functionality provides Participants with choice about where, and when, 
they can send orders for the opening that would afford them the best 
experience.
---------------------------------------------------------------------------

    \103\ NTX Options does not have Good Till Date Orders currently.
---------------------------------------------------------------------------

Opening Process Examples
    The following examples are intended to demonstrate the Opening 
Process.
    Example 1. Proposed Options 3, Section 8(f) Opening with a BBO (No 
Trade). Suppose the Market Maker in an option enters a quote, 2.00 
(100) bid and 2.10 (100) offer and a buy order to pay 2.05 for 10 
contracts is present in the System. The System also observes an ABBO is 
present with CBOE quoting a spread of 2.05 (100) and 2.15 (100). Given 
the Exchange has no interest which locks or crosses each other and does 
not cross the ABBO, the option opens for trading with an Exchange BBO 
of 2.05 (10) x 2.10 (100) and no trade. Since there is a Valid Width 
NBBO, the System does not conduct the price discovery mechanism and the 
option opens without delay.
    Example 2a. Proposed Options 3, Section 8(i) Opening with Trade. 
Suppose the Market Maker enters the same quote in an option, 2.00 (100) 
bid and 2.10 (100) offer. This quote defines the Pre-Market BBO. CBOE 
disseminates a quote of 2.01 (100) by 2.09 (100), making up the ABBO. 
Firm A enters a buy order at 2.04 for 50 contracts. Firm B enters a 
sell order at 2.04 for 50 contracts. The Exchange opens with the Firm A 
and Firm B orders fully trading at an Opening Price of 2.04 which 
satisfies the condition defined in proposed Options 3, Section 8(i), 
the Potential Opening Price is at or within the best of the Pre-Market 
BBO and the ABBO, which is a Valid Width NBBO.

[[Page 30051]]

    Example 2b. Proposed Options 3, Section 8(i) Opening with Trade. 
Similarly, suppose the Market Maker A enters the same quote in an 
option, 2.00 (100) bid and 2.10 (100) offer. Market Maker B enters a 
quote of 2.00 (100) x 2.12 (100). The Pre-Market BBO is therefore 2.00 
bid and 2.10 offer. CBOE disseminates a quote of 2.05 (100) by 2.15 
(100), making up the ABBO. Firm A enters a buy order at 2.11 for 300 
contracts. Firm B enters a sell order at 2.11 for 100 contracts. The 
option does not open for trading because the Potential Opening Price of 
2.11 does not satisfy the condition defined in proposed Options 3, 
Section 8(i) as the Potential Opening Price is outside the Pre-Market 
BBO. The System thereafter calculates the OQR and initiates the price 
discovery mechanism, as discussed in proposed Options 3, Section 8(k) 
to facilitate the Opening Process for the option.
    Assume an allowable OQR of 0.04. When the price discovery mechanism 
is initiated:
    The System broadcasts the first Imbalance Message with a Potential 
Opening Price of 2.10 and a buy side imbalance of 200 and 100 matched.
    The System opens with a trade @2.11 with Firm A buying 100 from 
Market Maker A and another 100 from Firm B; invoking OQR of 0.04 (the 
maximum value for OQR is the lowest quote offer (2.10) plus 0.04).
    Example 3. Proposed Options 3, Section 8(k) Price Discovery 
Mechanism and second iteration with routing. Suppose the Market Maker 
enters a quote, 2.00 (100) bid and 2.10 (100) offer and the defined 
allowable OQR is 0.04. If CBOE disseminates a quote of 2.00 (100) by 
2.09 (100), the away offer is better than the Market Maker quote. 
Public Customer A enters a routable buy order at 2.10 for 150 
contracts. The price discovery mechanism initiates because the 
Potential Opening Price (2.10) is equal to the Pre-Market BBO but 
outside of the ABBO. The Potential Opening Price is 2.10 because there 
is both buy and sell interest at that price point. The System is unable 
to open after the first iteration of Imbalance since the Potential 
Opening Price is within the OQR but outside of the ABBO. The System 
proceeds with the price discovery mechanism and initiates a Route Timer 
and broadcasts a second Imbalance Message (assume no additional 
interest is received during the imbalance period). The System opens the 
option for trading after the Route Timer has expired and the Imbalance 
Timer has completed since the Potential Opening Price is within OQR. 
The System routes 100 contracts of the Public Customer order to the 
better priced away offer at CBOE. The Exchange would route to CBOE at 
an Opening Price of 2.10 to execute against the interest at 2.09 on 
CBOE. The 50 options contracts open and execute on the Exchange with an 
Opening Price of 2.10. The Exchange routes to CBOE using the Exchange's 
Opening Price to ensure, if there is market movement, that the routed 
order is able to access any price point equal to or better than the 
Exchange's Opening Price.
Options 3, Section 9
    The Exchange proposes to amend Options 3, Section 9, Trading Halts 
to amend certain rule text so that it is identical to rule text ISE, 
GEMX and MRX Options 3, Section 9.
    Specifically, the Exchange proposes to amend Options 3, Section 
9(a)(6)(B) to amend the word ``cancelled'' to ``not maintained'' to 
conform to the rule text in NTX Options at Options 3, Section 
9(a)(6)(B). This amendment is not substantive but intended to conform 
to the rules of NTX Options to indicate that quotes are not maintained 
during a trading halt.
    The Exchange proposes to amend Options 3, Section 9(d)(1) to change 
the word ``Exchange'' to ``System'' which more precisely describes the 
functionality.
    The Exchange proposes to amend Options 3, Section 9(d)(2) to 
describe the manner in which the newly adopted Stop Order will be 
treated during a trading halt. The proposed text is identical to ISE, 
GEMX and MRX Options 3, Section 9(d)(3). The Exchange proposes to add 
this sentence to Options 3, Section 9(d)(2), ``Provided the Exchange 
has opened an affected option for trading, the Exchange shall elect 
Stop Orders if the condition as provided in Options 3, Section 7(d) is 
met, and, because they become Market Orders, shall cancel them back and 
notify Participants of the reason for such rejection.'' Stop Orders 
would become elected as provided for in proposed Options 3, Section 
7(d).\104\ If they elect as Market Orders, those Market Orders would be 
rejected. This aligns with the current treatment for Market Orders 
during a trading halt.
---------------------------------------------------------------------------

    \104\ As proposed in NOM Options 3, Section 7(d), a Stop Order 
becomes a Market Order when the stop price is elected. A Stop Order 
to buy is elected when the option is bid or trades on the Exchange 
at, or above, the specified stop price. A Stop Order to sell is 
elected when the option is offered or trades on the Exchange at, or 
below, the specified stop price.
---------------------------------------------------------------------------

    Finally, to align with the changes made to Options 3, Section 8, 
the Exchange also proposes to amend Options 3, Section 9(f) to align 
the current rule text to NTX Options at Options 3, Section 9(f). NOM 
current Options 3, Section 9(f) states, ``The Exchange shall nullify 
any transaction that occurs with respect to equity options (including 
options overlying ETFs), during a regulatory halt as declared by the 
primary listing market for the underlying security.'' The Exchange 
proposes to amend that rule text to instead provide,
    Resumption of Trading After a Halt. Trading in an option that has 
been the subject of a halt under this Rule shall be resumed upon the 
determination by Nasdaq Regulation, that the conditions which led to 
the halt are no longer present or that the interests of a fair and 
orderly market are best served by a resumption of trading. Trading 
shall resume according to the process set forth in Options 3, Section 8 
of these rules.
    This new rule text provides more specificity as to the manner in 
which a trading halt shall be resumed and the governing rule for 
resumption after a halt.
Options 3, Section 10
    In addition to the amendments to Options 3, Section 10 that have 
been described for the addition of an LMM, the Exchange proposes other 
amendments to NOM Options 3, Section 10, Order Book Allocation.
    First, the Exchange proposes to change the word ``Nasdaq'' to 
``NOM'' in Options 3, Section 10(a) and to include the word ``Process'' 
after ``Opening'' in Options 3, Section 10(a)(5).
    Second, the Exchange proposes to add the following sentence to 
further describe the allocation of Reserve Orders, which have both 
displayed and non-displayed interest. The Exchange proposes to state, 
``Allocation of displayed interest shall occur before allocation of 
non-displayed interest at each price level.''
    Third, the Exchange proposes to amend the description of Size Pro-
Rata to account for the addition of Reserve Orders that were described 
in the order types section. Currently, NOM Options 3, Section 
10(a)(1)(B) states,
    The System shall execute trading interest within the System in 
price priority, meaning it will execute all trading interest at the 
best price level within the System before executing trading interest at 
the next best price. Within each price level, if there are two or more 
quotes or orders at the best price, trading interest will be executed 
based on the size of each Participant's quote or order as a percentage 
of the total size of all orders and quotes resting

[[Page 30052]]

at that price. If the result is not a whole number, it will be rounded 
down to the nearest whole number. If there are residual contracts 
remaining after rounding, such contracts will be distributed one 
contract at a time to the remaining Participants in time priority.
    The Exchange proposes to instead provide,
    The System shall execute trading interest within the System in 
price priority, meaning it will execute all trading interest at the 
best price level within the System before executing trading interest at 
the next best price. Within each price level, if there are two or more 
quotes or orders at the same price, the System allocates contracts from 
an incoming order or quote to resting orders and quotes beginning with 
the resting order or quote displaying the largest size proportionally 
according to displayed size, based on the total number of contracts 
displayed at that price. If the result is not a whole number, it will 
be rounded up to the nearest whole number. If there are still contracts 
to be allocated after the displayed size of all orders at that price 
has been executed, the remaining size from the incoming order will be 
allocated proportionally against non-displayed interest according to 
remaining total size of each resting order at such price, beginning 
with the order which has the largest total size remaining.
    The Exchange proposes to amend the definition of Size Pro-Rata to 
account for the non-displayed portions of a Reserve Order. The proposed 
new text describes the allocation methodology for display order portion 
of Reserve Order as well as any other order type, resting orders and 
quotes beginning with the resting order or quote displaying the largest 
size proportionally according to displayed size, based on the total 
number of contracts displayed at that price. Next, the proposed rule 
provides how non-displayed orders are allocated. If there are still 
contracts to be allocated after the displayed size of all orders at 
that price has been executed, the remaining size from the incoming 
order will be allocated proportionally against non-displayed interest 
according to remaining total size of each resting order at such price, 
beginning with the order which has the largest total size remaining. 
This rule text, which is identical to NTX Options at Options 3, Section 
10(a)(1)(B), will provide Participants with a description of the 
handling of Reserve Orders with respect to allocation.
    Third, the Exchange proposes to amend the rounding methodology from 
down to up similar to all other Nasdaq affiliated options markets.
    The Exchange proposes to amend Options 3, Section 10(a)(5) related 
to Zero-Bid Option Series. Today, Options 3, Section 10(a)(5) provides,
    In the case where the bid price for any options contract is $0.00, 
a market order accepted into the System to sell that series shall be 
considered a limit order to sell at a price equal to the minimum 
trading increment as defined in Options 3, Section 3. Orders will be 
placed on the limit order book in the order in which they were received 
by the System. With respect to market orders to sell which are 
submitted prior to the Opening and persist after the Opening, those 
orders are posted at a price equal to the minimum trading increment as 
defined in Options 3, Section 3.
    The Exchange proposes to amend Options 3, Section 10(a)(5) to 
account for Price Improving Orders that are entered in increments 
smaller than the minimum price variation \105\ to properly account for 
the manner in which Market Orders are handled in NOM. Today, NOM 
accepts Market Orders and handles them in the same manner as a Price 
Improving Order by considering them to sell in increments smaller than 
the minimum price variation such as a Market Order priced at $0.01.
---------------------------------------------------------------------------

    \105\ A Price Improving Order is an order to buy or sell an 
option at a specified price at an increment smaller than the minimum 
price variation in the security. Price Improving Orders may be 
entered in increments as small as one cent. Price Improving Orders 
that are available for display shall be displayed at the minimum 
price variation in that security and shall be rounded up for sell 
orders and rounded down for buy orders. See current Options 3 
Section 7(a)(5).
---------------------------------------------------------------------------

    While NOM may accept orders in increments smaller than the minimum 
price variation, the current rule text only considers prices equal to 
the minimum trading increment. In order to account for these smaller 
increments, the Exchange proposes to amend the current text to account 
for Price Improving Orders by stating that in the case where the bid 
price for any options contract is $0.00, a market order accepted into 
the System to sell that series shall be considered a limit order to 
sell at a price equal to $0.01 and displayed at the minimum trading 
increment as defined in Options 3, Section 3. This amendment is 
intended to bring greater clarity to the Exchange's rules.
Options 3, Section 15
    The Exchange proposes to amend Options 3, Section 15, Risk 
Protections.
Order Price Protection
    The Exchange proposes to amend its Order Price Protection (``OPP,'' 
also known as the fat finger check) in NOM Options 3, Section 15(a)(1) 
to capitalize ``limit order.'' The Exchange also proposes to remove the 
following text, ``OPP applies to all options but does not apply to 
Intermarket Sweep Orders. OPP does not apply to orders entered through 
QUO.'' With the proposed amendment to the ISO order type in Options 3, 
Section 7(b)(3), OPP will apply to ISOs. As noted previously in the QUO 
discussion, since QUO (renamed OTTO) will allow for the submission of 
orders, OPP would apply to those orders entered through the protocol.
Market Wide Risk Protection
    The Exchange proposes to introduce new order entry and execution 
rate checks identical to those on NTX Options at Options 3, Section 
15(a)(3) for Market Wide Risk Protection. These new risk protections 
are designed to aid Participants in their order risk management by 
supplementing current price reasonability checks with activity-based 
order protections.\106\ The Exchange proposes to detail these risk 
protections in proposed Options 3, Section 15(a)(3), entitled ``Market 
Wide Risk Protection'' or ``MWRP''. As proposed, the System will 
maintain one or more counting programs for each Participant that counts 
orders entered and contracts traded on NOM. Participants may use 
multiple counting programs to separate risk protections for different 
groups established within the Participant. The counting programs will 
maintain separate counts, over rolling time periods specified by the 
Participant for each count, of: (1) the total number of orders entered 
in the order book; and (2) the total number of contracts traded.
---------------------------------------------------------------------------

    \106\ The Exchange currently provides Participants with price 
protections for orders such as the OPP and the Market Order Spread 
Protection, which prevent limit orders and market orders from being 
executed at far away and potentially erroneous prices.
---------------------------------------------------------------------------

    All Participants must provide parameters for the order entry and 
execution rate protections as described in (1) and (2) above. While the 
MWRP is mandatory for all Participants, the Exchange is not proposing 
to establish minimum or maximum values for the order entry and 
execution parameters described above. The Exchange believes that this 
approach will give Participants the flexibility needed to appropriately 
tailor the MWRP to their respective risk management needs. In this 
regard, each Participant is in the best position to

[[Page 30053]]

determine risk settings appropriate for their firm based on the 
Participant's trading activity and business needs. In the interest of 
maintaining a fair and orderly market, however, the Exchange will also 
establish default values for each of these parameters \107\ that apply 
to Participants that do not submit their own parameters for the MWRP 
and will announce these default values in an Options Trader Alert to be 
distributed to Participants. This approach is consistent with NOM's 
current functionality and would provide Participants with the 
flexibility to establish their own MWRP order entry and execution rate 
parameters. Similar to NTX Options, Participants will have the 
discretion to establish the applicable time period for each of the 
counts maintained under the proposed MWRP, provided that the selected 
time period must be within the minimum and maximum duration of the 
applicable time period established by the Exchange and announced via an 
Options Trader Alert.\108\
---------------------------------------------------------------------------

    \107\ See supra note 89.
    \108\ See proposed NOM Options 3, Section 15(a)(3). See also NTX 
Options at Options 3, Section 15(a)(3).
---------------------------------------------------------------------------

    Pursuant to proposed Options 3, Section 15(a)(3)(A)-(C), if, during 
the applicable time period, the Participant exceeds the thresholds that 
it has set for any of the order entry or execution counts described 
above on NOM, the System will automatically reject all subsequent 
incoming orders entered by the Participant. Participants may also 
choose to have the System automatically cancel all of their existing 
orders on NOM when the MWRP is triggered. The MWRP will remain engaged 
until the Participant manually notifies the Exchange to enable the 
acceptance of new orders. For Participants that still have open orders 
on the order book that have not been cancelled pursuant to proposed 
subparagraph (B), the System will continue to allow those Participants 
to interact with existing orders entered before the protection was 
triggered, including sending cancel order messages and receiving trade 
executions for those orders. The revised language in proposed 
subparagraphs (A)-(C) is identical to NTX Options at Options 3, Section 
15(a)(3)(C).
    The Exchange believes that the proposed MWRP will assist 
Participants in better managing their risk when trading on NOM. In 
particular, the proposed rule change provides functionality that allows 
Participants to set risk management thresholds for the number of orders 
or contracts executed on the Exchange during a specified period. As 
discussed above, this is identical to how NTX Options has implemented 
the MWRP, and the Exchange believes this functionality will likewise be 
beneficial for NOM Participants.
    The examples below illustrate how the MWRP would work both for 
order entry and order execution protections:
    Example: Order Entry Rate Protection:

@0 milliseconds, BD1 enters 200 orders. (Order total: 200 orders)
@450 milliseconds, BD1 enters 250 orders. (Order total: 450 orders)
@950 milliseconds, BD1 enters 50 orders. (Order total: 500 orders)

    Market Wide Risk Protection is triggered on NOM due to exceeding 
499 orders in 1 second. All subsequent orders are rejected, and if BD1 
has opted into this functionality, all existing orders are cancelled. 
BD1 must contact the Exchange to resume trading.

    Example: Order Execution Rate Protection:
    BD1 designates an allowable execution rate of 15,000 contracts/2 
seconds.

@0 milliseconds, BD1 receives executions for 5,000 contracts. 
(Execution total: 5,000 contracts)
@600 milliseconds, BD1 receives executions for 10,000 contracts. 
(Execution total: 15,000 contracts)
@1550 milliseconds, BD1 receives executions for 2,000 contracts. 
(Execution total: 17,000 contracts)

    Market Wide Risk Protection is triggered on NOM due to exceeding 
15,000 contracts in 2 seconds. All subsequent orders are rejected, and 
if BD1 has opted into this functionality, all existing orders are 
cancelled. BD1 must contact the Exchange to resume trading.
Acceptable Trade Range
    The Exchange proposes to amend the Acceptable Trade Range or 
``ATR'' at Options 3, Section 15(b)(1) to note that ATR commences after 
the Opening Process as this risk protection does not currently apply 
during the Opening Halt Cross. This additional rule text provides 
greater clarity to the rule. Today, the ATR risk protection is not 
available during the Opening Halt Cross. The Exchange also proposes to 
add the concept of ``internal BBO'' into the ATR rule. The Exchange 
proposes to update the reference price definition to provide that upon 
receipt of a new order or quote, the reference price will now be the 
better of the NBB or internal best bid for sell orders/quotes and the 
better of the NBO or internal best offer for buy orders/quotes or the 
last price at which the order/quote is posted, whichever is higher for 
a buy order/quote or lower for a sell order/quote. This rule text 
reflects current functionality and the additional of the language makes 
clear the intent of the rule text. The Exchange proposes to note that 
currently, the ATR is not available for All-or-None Orders. It would be 
difficult, from a technical standpoint, to apply this feature to those 
orders because their particular contingency makes it difficult to 
automate their handling. The Exchange proposes this rule text to note 
similar to, ISE, GEMX and MRX Options 3, Section 15(a)(2)(A)(i) that 
the Acceptable Trade Range is not available for All-or-None 
Orders.\109\
---------------------------------------------------------------------------

    \109\ Similar to Phlx, ISE, GEMX and MRX All-or-None Orders are 
immediate or cancel. See ISE, GEMX and MRX Options 3, Section 7(c).
---------------------------------------------------------------------------

    The Exchange proposes to add a missing ``or'' in Options 3, Section 
15(b)(1)(A). The Exchange also proposes to amend the remainder of the 
rule text so that the rule text is similar to ISE, GEMX and MRX Options 
3, Section 15(a)(2)(A)(i). The amendments are non-substantive and are 
merely text changes to conform the language to other Nasdaq affiliated 
markets. The amended rule text would state,
    If an order/quote reaches the outer limit of the Acceptable Trade 
Range (the ``Threshold Price'') without being fully executed, it will 
be posted at the Threshold Price for a brief period, not to exceed one 
second (``Posting Period''), to allow more liquidity to be collected. 
Upon posting, either the current Threshold Price of the order/quote or 
an updated NBB for buy orders/quotes or the NBO for sell orders/quotes 
(whichever is higher for a buy order/quote or lower for a sell order/
quote) then becomes the reference price for calculating a new 
Acceptable Trade Range. If the order/quote remains unexecuted after the 
Posting Period, a new Acceptable Trade Range will be calculated and the 
order/quote will execute, route, or post up to the new Threshold Price, 
unless a Participant has requested that their quotes or orders be 
returned if the quotes or orders would post at the outer limit of the 
Acceptable Trade Range (in which case, the quotes or orders will be 
returned). This process will repeat until either (i) the order/quote is 
executed, cancelled, or posted at its limit price or (ii) the order/
quote has been subject to a configurable number of instances of the 
Acceptable Trade Range as determined by the Exchange (in which case it 
will be returned).
    Additionally, the Exchange proposes to account for quotes, in 
addition to orders in Options 3, Section 15(b)(1)(B) in the sentence 
that provides, ``If the

[[Page 30054]]

order/quote remains unexecuted after the Posting Period, a New 
Acceptable Trade Range will be calculated and the order/quote will 
execute, route, or post up to the new Acceptable Trade Range Threshold 
Price, unless a Participant has requested that their orders be returned 
if posted at the outer limit of the Acceptable Trade Range (in which 
case, the order will be returned).'' In addition to orders, quotes are 
also subject to a request to be returned if posted at the outer limit 
of the Acceptable Trade Range. The addition of quotes clarifies the 
current System functionality.
Anti-Internalization
    The Exchange proposes technical amendments to the Anti-
Internalization rule text. The Exchange proposes to capitalize ``market 
maker'' and add the word ``Exchange'' and ``firm'' to add more context 
to the current rule text. These amendments are non-substantive.
Quotation Adjustments
    The Exchange proposes to enhance the risk protection tools 
available to Market Makers and Groups by introducing a new method of 
establishing and monitoring for risk parameters that will be offered as 
an alternative to existing Rapid Fire risk parameters, thereby 
supporting a Market Maker's ability to manage their risk on the 
Exchange, and also providing them with flexibility to use additional 
tools to manage risk. While the passive (Rapid Fire) and active (Active 
QP) risk counter functionality will be mutually exclusive on each 
badge, Market Makers will still be able to use both to cover their 
activity on the Exchange by getting multiple badges and setting each 
risk counter by badge. The Exchange believes that offering more risk 
management tools to Market Makers would mitigate their exposure to 
excessive risk. The Exchange further believes that having the new 
Active Quote Protection functionality leverage the existing Multi-
Trigger functionality will similarly support a Market Maker's ability 
to manage their risk on the Exchange by including Active Quote 
Protection purge events to t

[…truncated; see source link]
Indexed from Federal Register on May 21, 2026.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.