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Release Number SEC Issue Date Sort descending File Number SRO Organization Details
34-103968 Sep 15, 2025 SR-MEMX-2025-29 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 11.6 to Clarify the Handling of Orders with a Post Only Instruction
Comments Due: October 9, 2025
See Also - Exhibit 5
34-103967 Sep 15, 2025 SR-MEMX-2025-28 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange’s Fee Schedule Concerning Equities Transaction Pricing
Comments Due: October 9, 2025
See Also - Exhibit 5
34-103752 Aug 20, 2025 SR-MEMX-2025-26 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of Proposed Change to Amend Position and Exercise Limits for Options on the iShares Bitcoin Trust ETF, Grayscale Bitcoin Trust ETF, Grayscale Bitcoin Mini Trust and Bitwise Bitcoin ETF
Comments Due: September 15, 2025
See Also - Exhibit 5
34-103737 Aug 18, 2025 SR-MEMX-2025-25 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Make Non-Substantive Changes to the Exchange Rulebook
Comments Due: September 11, 2025
See Also - Exhibit 5
34-103633 Aug 5, 2025 SR-MEMX-2025-24 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange’s Fee Schedule Concerning Options Transaction Pricing
Comments Due: August 29, 2025
See Also - Exhibit 5
34-103613 Aug 1, 2025 SR-MEMX-2025-23 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 11.3 Regarding Sponsored Access
Comments Due: August 27, 2025
See Also - Exhibit 5
34-103496 Jul 18, 2025 SR-MEMX-2025-22 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 2.3, to Adopt Rule 2.12 (MEMX Execution Services as Inbound Router), to Make a Corresponding Update in Rule 2.11 (MEMX Execution Services as Outbound Router), and to R...
Comments Due: August 13, 2025
See Also - Exhibit 5
34-103439 Jul 11, 2025 SR-MEMX-2025-21 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange’s Fee Schedule Concerning Equities Transaction Pricing
Comments Due: August 6, 2025
See Also - Exhibit 5
34-103375 Jul 2, 2025 SR-MEMX-2025-19 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend and Restate the Exchange's Second Amended and Restated Limited Liability Company Agreement as the Third Amended and Restated Limited Liability Company Agreement
Comments Due: July 29, 2025
See Also - Exhibit 5
34-103374 Jul 2, 2025 SR-MEMX-2025-20 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Establish Fees for Industry Members Related to Reasonably Budgeted Costs of the National Market System Plan Governing the Consolidated Audit Trail for the Period From July 1, 2025...
Comments Due: July 29, 2025
View Received Comments
See Also - Exhibit 5