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National Securities Exchanges

We encourage the public to submit comments on the following filings during the comment period. For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Release Number SEC Issue Date Sort ascending File Number SRO Organization Details
34-99095 Dec 6, 2023 SR-MEMX-2023-25 MEMX LLC (MEMX) Notice of Withdrawal of a Proposed Rule Change to Amend the Exchange's Fee Schedule to Establish an Options Regulatory Fee
Comments Due: by December 21, 2023.. Rebuttal comments should be submitted on or before January 4, 2024.
34-99017 Nov 24, 2023 SR-MEMX-2023-25 MEMX LLC (MEMX) Suspension of and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change to Amend its Fee Schedule to Establish an Options Regulatory Fee
Comments Due: by December 21, 2023.  Rebuttal Comments should be submitted on or before December 21, 2023.
34-98938 Nov 14, 2023 SR-MEMX-2023-30 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule Concerning Transaction Fees
Comments Due: December 11, 2023
See Also - Exhibit 5
34-98888 Nov 8, 2023 SR-MEMX-2023-29 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule to Adopt Connectivity and Application Session Fees for MEMX Options
Comments Due: December 6, 2023
See Also - Exhibit 5
34-98730 Oct 12, 2023 SR-MEMX-2023-28 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt Risk Settings Rules Applicable to Options Trading
Comments Due: November 8, 2023
See Also - Exhibit 5
34-98701 Oct 6, 2023 SR-MEMX-2023-27 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule
Comments Due: November 3, 2023
See Also - Exhibit 5
34-98648 Sep 29, 2023 SR-MEMX-2023-26 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule and Adopt Membership Fees for MEMX Options
Comments Due: October 25, 2023
See Also - Exhibit 5
34-98585 Sep 28, 2023 SR-MEMX-2023-25 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule to Establish an Options Regulatory Fee
Comments Due: by December 21, 2023.. Rebuttal comments should be submitted on or before January 4, 2024.
See Also - Exhibit 5
34-98533 Sep 26, 2023 SR-MEMX-2023-24 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange’s Fee Schedule
Comments Due: October 23, 2023
34-98360 Sep 12, 2023 SR-MEMX-2023-21 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend the Exchange's Fee Schedule
Comments Due: October 10, 2023
See Also - Exhibit 5