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Nasdaq Rule 4759 Data Feed Amendment to Add TXSE

The Nasdaq Stock Market LLC filed a proposed rule change with the SEC to amend Equity 4, Rule 4759, which lists the proprietary and network processor feeds used for order handling, routing, and execution. The amendment adds the new Texas Stock Exchange (TXSE) as a market center with primary (direct TXSE feed) and secondary (CQS/UQDF) quotation data sources, and updates exchange names to reflect recent renamings to Nasdaq Texas and NYSE Texas. The SEC is soliciting public comments through May 12, 2026.

Nasdaq Texas Rule Change to Add TXSE Quotation Data Feeds

The SEC published a proposed rule change by Nasdaq Texas to amend Equity 4, Rule 4759 (Data Feeds Utilized). The Exchange proposes to add the Texas Stock Exchange (TXSE) as a new market center, receiving direct quotation data as its primary source and CQS/UQDF as its secondary source. The table will also be updated to reflect the recent renaming of an exchange to NYSE Texas.

IEX Rule 11.240 Amendment for Odd-Lot Reporting Under Regulation NMS

The Investors Exchange LLC (IEX) filed a proposed rule change with the SEC on April 10, 2026, to amend IEX Rule 11.240 (Trade Execution, Reporting, and Dissemination of Quotations). The amendment would add subparagraph (b)(3) to conform the Exchange's odd-lot reporting obligations with recently approved amendments to Rules 600 and 603 of Regulation NMS. The proposed rule change was designated as non-controversial by the Exchange under Rule 19b-4(f)(6)(iii). The compliance date for odd-lot information dissemination by the SIPs is May 1, 2026.

Nasdaq PHLX Proposes Adding TXSE to Data Feeds Table

Nasdaq PHLX LLC filed a proposed rule change with the SEC to amend Equity 4, Rule 3304, which governs the Exchange's data feeds table for handling, routing, and executing orders and related regulatory compliance. The change adds the Texas Stock Exchange as a new market center with a direct feed as primary quotation data source and CQS/UQDF as secondary source, and updates the names of two recently-renamed exchanges (Nasdaq Texas and NYSE Texas). The SEC published this notice to solicit public comments on the proposed rule change.

SEC Extends Review Period for Nasdaq IM-5101-4 Listing Rule

The SEC has extended its review period for SR-NASDAQ-2026-009, a proposed rule change to adopt Nasdaq IM-5101-4, which would grant Nasdaq authority to delist securities where the Commission has previously suspended trading. The SEC originally had until April 20, 2026, to act but has extended that deadline to June 4, 2026, to allow sufficient time to consider the proposed rule change and the issues raised.

NASDAQ Proposes IM-5101-4 Delisting Authority After Trading Suspension

The SEC has designated June 4, 2026, as the extended deadline for Commission action on NASDAQ's proposed rule change to adopt IM-5101-4. The proposed rule would authorize NASDAQ to delist a security where the SEC has previously suspended trading and NASDAQ determines it appropriate and in the public interest. The original 45-day review period expired April 20, 2026.