National Securities Exchanges - Current
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| Release Number | SEC Issue Date Sort descending | File Number | SRO Organization | Details |
|---|---|---|---|---|
| 34-104029 | Sep 24, 2025 | SR-MEMX-2025-30 | MEMX LLC (MEMX) | Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Eighth Amended and Restated Limited Liability Company Agreement of MEMX Holdings LLC Comments Due: October 20, 2025 See Also - Exhibit 5 Submit a Comment on SR-MEMX-2025-30
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| 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 |