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Notice2026-19220

Joint Industry Plan; Notice of Filing and Immediate Effectiveness of Amendment to the National Market System Plan Governing the Consolidated Audit Trail To Add MX2 LLC as a Participant

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Published
September 21, 2026

Issuing agencies

Securities and Exchange Commission

Full Text

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<title>Federal Register, Volume 91 Issue 181 (Monday, September 21, 2026)</title>
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[Federal Register Volume 91, Number 181 (Monday, September 21, 2026)]
[Notices]
[Pages 59822-59823]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-19220]


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SECURITIES AND EXCHANGE COMMISSION

[Release No. 34-106392; File No. 4-698]


Joint Industry Plan; Notice of Filing and Immediate Effectiveness 
of Amendment to the National Market System Plan Governing the 
Consolidated Audit Trail To Add MX2 LLC as a Participant

September 16, 2026.
    Pursuant to Section 11A(a)(3) of the Securities Exchange Act of 
1934 (``Exchange Act'') \1\ and Rule 608 thereunder,\2\ notice is 
hereby given that on September 3, 2026, MX2 LLC (``MX2'' or the 
``Exchange'') filed with the Securities and Exchange Commission 
(``Commission'') an amendment to the National Market System Plan 
Governing the Consolidated Audit Trail (the ``CAT NMS Plan'' or 
``Plan'').\3\ The amendment adds MX2 as a Participant \4\ to the CAT 
NMS Plan. The Commission is publishing this notice to solicit comments 
on the amendment from interested persons.
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    \1\ 15 U.S.C. 78k-1(a)(3).
    \2\ 17 CFR 242.608.
    \3\ See Securities Exchange Act Release No. 79318 (Nov. 15, 
2016), 81 FR 84696 (Nov. 23, 2016).
    \4\ The Participants to the CAT NMS Plan include 24X National 
Exchange, BOX Exchange LLC, Cboe BYX Exchange, Inc., Cboe BZX 
Exchange, Inc., Cboe C2 Exchange, Inc., Cboe EDGA Exchange, Inc., 
Cboe EDGX Exchange, Inc., Cboe Exchange, Inc., Financial Industry 
Regulatory Authority, Inc., Investors Exchange LLC, Long-Term Stock 
Exchange, Inc., MEMX LLC, Miami International Securities Exchange 
LLC, MIAX Emerald, LLC, MIAX PEARL, LLC, MIAX Sapphire, LLC, Nasdaq 
GEMX, LLC, Nasdaq ISE, LLC, Nasdaq MRX, LLC, Nasdaq PHLX LLC, The 
Nasdaq Stock Market LLC, Nasdaq Texas, LLC, New York Stock Exchange 
LLC, NYSE American LLC, NYSE Arca, Inc., NYSE National, Inc., NYSE 
Texas, Inc, and Texas Stock Exchange LLC.
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I. Description and Purpose of the Amendment

    The amendment to the CAT NMS Plan adds MX2 as a Participant.\5\ The 
CAT NMS Plan provides that any Person \6\ approved by the Commission as 
a national securities exchange or

[[Page 59823]]

national securities association under the Exchange Act may become a 
Participant by submitting to the Company \7\ a completed application in 
the form provided by the Company.\8\ As a condition to admission as a 
Participant, said Person shall: (i) execute a counterpart of the CAT 
NMS Plan, at which time Exhibit A shall be amended to reflect the 
status of said Person as a Participant (including said Person's address 
for purposes of notices delivered pursuant to the CAT NMS Plan); and 
(ii) pay a fee to the Company as set forth in the Plan (the 
``Participation Fee'').\9\ The amendment to the Plan reflecting the 
admission of a new Participant shall be effective only when: (x) it is 
approved by the Commission in accordance with Rule 608 or otherwise 
becomes effective pursuant to Rule 608; and (y) the prospective 
Participant pays the Participation Fee.\10\
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    \5\ Defined in Section 1.1 of the CAT NMS Plan as follows: 
```Participant'' means each Person identified as such on Exhibit A 
hereto, and any Person that becomes a Participant as permitted by 
this Agreement, in such Person's capacity as a Participant in the 
Company (it being understood that the Participants shall comprise 
the `members' of the Company (as the term `member' is defined in 
Section 18-101(11) of the Delaware Act)).''
    \6\ Defined in Section 1.1 of the CAT NMS Plan as follows: 
``Person'' means any individual, partnership, limited liability 
company, corporation, joint venture, trust, business trust, 
cooperative or association and any heirs, executors, administrators, 
legal representatives, successors and assigns of such Person where 
the context so permits.
    \7\ The ``Company'' refers to the limited liability company, 
Consolidated Audit Trail, LLC, which is responsible for conducting 
the activities of the CAT. See Securities Exchange Act Release No. 
87149 (Sept. 27, 2019), 84 FR 52905 (Oct. 3, 2019).
    \8\ See Section 3.3(a) of the CAT NMS Plan. MX2 was approved for 
registration as a national securities exchange on March 13, 2025. 
See Securities Exchange Act Release No. 102650 (Mar. 13, 2025), 90 
FR 12590 (Mar. 18, 2025).
    \9\ See Section 3.3(a) of the CAT NMS Plan.
    \10\ Id.
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    MX2 has executed a copy of the current CAT NMS Plan, amended to 
include MX2 in the List of Parties (including the address of MX2) and 
paid the applicable Participation Fee.\11\
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    \11\ See Letter from Anders Franzon, General Counsel, MX LLC, to 
Vanessa Countryman, Secretary, Commission (Sept. 3, 2026).
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II. Effectiveness of the Proposed Plan Amendment

    The foregoing CAT NMS Plan amendment has become effective pursuant 
to Rule 608(b)(3)(iii) \12\ because it involves solely technical or 
ministerial matters. At any time within sixty days of the filing of 
this amendment, the Commission may summarily abrogate the amendment and 
require that it be refiled pursuant to paragraph (a)(1) of Rule 
608,\13\ if it appears to the Commission that such action is necessary 
or appropriate in the public interest, for the protection of investors 
or the maintenance of fair and orderly markets, to remove impediments 
to, and perfect the mechanisms of, a national market system or 
otherwise in furtherance of the purposes of the Exchange Act.
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    \12\ 17 CFR 242.608(b)(3)(iii).
    \13\ 17 CFR 242.608(a)(1).
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III. Solicitation of Comments

    Interested persons are invited to submit written data, views, and 
arguments concerning the foregoing, including whether the proposed rule 
change is consistent with the Exchange Act. Comments may be submitted 
by any of the following methods:

Electronic Comments

    <bullet> Use the Commission's internet comment form (<a href="https://www.sec.gov/rules/sro.shtml">https://www.sec.gov/rules/sro.shtml</a>); or
    <bullet> Send an email to <a href="/cdn-cgi/l/email-protection#aad8dfc6cf87c9c5c7c7cfc4ded9ead9cfc984cdc5dc"><span class="__cf_email__" data-cfemail="80f2f5ece5ade3efedede5eef4f3c0f3e5e3aee7eff6">[email&#160;protected]</span></a>. Please include 
file number 4-698 on the subject line.

Paper Comments

    <bullet> Send paper comments in triplicate to Secretary, Securities 
and Exchange Commission, 100 F Street NE, Washington, DC 20549-1090.

All submissions should refer to file number 4-698. This file number 
should be included on the subject line if email is used. To help the 
Commission process and review your comments more efficiently, please 
use only one method. The Commission will post all comments on the 
Commission's internet website (<a href="https://www.sec.gov/rules/sro.shtml">https://www.sec.gov/rules/sro.shtml</a>). 
Copies of the filing will be available for inspection and copying at 
the principal office of the Exchange. Do not include personal 
identifiable information in submissions; you should submit only 
information that you wish to make available publicly. We may redact in 
part or withhold entirely from publication submitted material that is 
obscene or subject to copyright protection. All submissions should 
refer to file number 4-698 and should be submitted on or before October 
9, 2026.

    For the Commission, by the Division of Trading and Markets, 
pursuant to delegated authority.\14\
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    \14\ 17 CFR 200.30-3(a)(85).
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Sherry R. Haywood,
Assistant Secretary.
[FR Doc. 2026-19220 Filed 9-18-26; 8:45 am]
BILLING CODE 8011-01-P


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Indexed from Federal Register on September 21, 2026.

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