SECURITIES AND EXCHANGE COMMISSION ISSUES NOTICE: SELF-REGULATORY ORGANIZATIONS; NASDAQ PHLX LLC; NOTICE OF FILING AND IMMEDIATE EFFECTIVENESS OF PROPOSED RULE CHANGE TO AMEND PHLX EQUITY 4, RULES 3100, 3301A, 3301B, AND 3307 TO ADD THE CORE FIX ORDER ENTRY PROTOCOL

WASHINGTON, Sept. 26 -- Securities And Exchange Commission has issued a notice called: Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend PHLX Equity 4, Rules 3100, 3301A, 3301B, and 3307 To Add the CORE FIX Order Entry Protocol.

The notice was published in the Federal Register on Sept. 26 by Sherry R. Haywood, Assistant Secretary.

The full text of the notice can be found at: http://www.gpo.gov/fdsys/pkg/FR-2025-09-26/html/2025-18675.htm

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