National Securities Exchanges - Current

This page shows releases issued in the last two year period. To browse the full list, please visit National Securities Exchanges - All Years.

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To browse the full list, please visit National Securities Exchanges - All Years.

Release Number SEC Issue Date Sort descending File Number SRO Organization Details
34-105263 Apr 17, 2026 SR-NasdaqTX-2026-017 Nasdaq Texas, LLC (NasdaqTX) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the NTX Options Price Improvement Auction
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105266 Apr 17, 2026 SR-ISE-2026-18 Nasdaq ISE, LLC (ISE) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105267 Apr 17, 2026 SR-MRX-2026-16 Nasdaq MRX, LLC (MRX) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105265 Apr 17, 2026 SR-GEMX-2026-15 Nasdaq GEMX, LLC (GEMX) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105264 Apr 17, 2026 SR-PHLX-2026-22 Nasdaq PHLX LLC (Phlx) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Various Auction Mechanisms
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105260 Apr 17, 2026 SR-NYSE-2026-17 New York Stock Exchange LLC (NYSE) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend the Exchange’s Rules to Enable the Trading of Securities on the Exchange in Tokenized Form
Comments Due: May 13, 2026
See Also - Exhibit 5
34-105258 Apr 16, 2026 SR-PHLX-2026-21 Nasdaq PHLX LLC (Phlx) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 3304 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center
Comments Due: May 12, 2026
See Also - Exhibit 5
34-105259 Apr 16, 2026 SR-IEX-2026-09 Investors Exchange LLC (IEX) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend IEX Rule 11.240 (Trade Execution, Reporting, and Dissemination of Quotations) to Conform with Amendments to Rules 600 and 603 of Regulation NMS Recently Approved by the...
Comments Due: May 12, 2026
See Also - Exhibit 5
34-105257 Apr 16, 2026 SR-NasdaqTX-2026-015 Nasdaq Texas, LLC (NasdaqTX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 4759 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center
Comments Due: May 12, 2026
See Also - Exhibit 5
34-105256 Apr 16, 2026 SR-NASDAQ-2026-028 The Nasdaq Stock Market LLC (NASDAQ) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 4759 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center
Comments Due: May 12, 2026
See Also - Exhibit 5