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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
34-93554 Nov 10, 2021 SR-MEMX-2021-16 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend the Exchange's Fee Schedule
Comments Due: December 8, 2021
See Also - Exhibit 5
34-93452 Oct 28, 2021 SR-MEMX-2021-15 MEMX LLC (MEMX) Notice of Filing of a Proposed Rule Change To Amend the Corporate Documents of the Exchange's Parent Company
Comments Due: November 24, 2021
See Also - Exhibit 5
34-93383 Oct 19, 2021 SR-MEMX-2021-10 MEMX LLC (MEMX) Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program
Comments Due: September 29, 2021
View Received Comments
34-93381 Oct 19, 2021 SR-MEMX-2021-12 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Adopt a Billing Errors Policy and Enable the Exchange To Agree to Alternative Payment Instructions for the Exchange's Direct Debit Collection Process
Comments Due: November 15, 2021
See Also - Exhibit 5
34-93358 Oct 15, 2021 SR-MEMX-2021-13 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Extend the Pilot Related to Clearly Erroneous Transactions Until April 20, 2022
Comments Due: November 12, 2021
See Also - Exhibit 5
34-93362 Oct 15, 2021 SR-MEMX-2021-14 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Extend the Pilot Related to the Market Wide Circuit Breaker Until March 18, 2022
Comments Due: November 12, 2021
See Also - Exhibit 5
34-92896 Sep 8, 2021 SR-MEMX-2021-11 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend the Exchange's Fee Schedule
Comments Due: October 5, 2021
See Also - Exhibit 5
34-92844 Sep 1, 2021 SR-MEMX-2021-10 MEMX LLC (MEMX) Notice of Filing of a Proposed Rule Change To Establish a Retail Midpoint Liquidity Program
Comments Due: September 29, 2021
View Received Comments
34-92579 Aug 5, 2021 SR-MEMX-2021-09 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Its Fee Schedule
Comments Due: September 1, 2021
See Also - Exhibit 5
34-92150 Jun 10, 2021 SR-MEMX-2021-07 MEMX LLC (MEMX) Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend the Exchange's Fee Schedule
Comments Due: July 7, 2021
See Also - Exhibit 5