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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).