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605 Reports

October 2025

Rule 605 Disclosure of Order Execution Information

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Effective Rule Filings Rule Filings

SR-MEMX-2025-33: Proposal to Amend Rule 11.6(q)(1), Round Lot

Date Filed: November 25, 2025 Description:  Proposal to amend Rule 11.6(q)(1), Round Lot, to conform with a recent amendment to the definition of round lot under Rule 600 of Regulation NMS recently approved by the Commission. The Exchange also proposes to make conforming, non-substantive changes to Exchange Rules 11.9(b)(2)(A)-(D) and Exchange Rule 11.20(d)(1). 

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Effective Rule Filings Rule Filings

SR-MEMX-2025-32: Proposal to Amend Rule 13.4(a) to Reflect the Operation of 24X Exchange

Date Filed: November 19, 2025 Description: Proposal to amend Rule 13.4(a) to reflect the current operation of 24X Exchange.

Categories
605 Reports

September 2025

Rule 605 Disclosure of Order Execution Information