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605 Reports

December 2024

Rule 605 Disclosure of Order Execution Information

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Effective Rule Filings Rule Filings

SR-MEMX-2025-01: Proposal to Amend the Exchange’s Opening Procedures on MEMX Options

Date Filed: January 22, 2025 Description: Proposal to amend Rule 21.7 related to the Exchange’s opening procedures on MEMX Options.

Categories
Alerts and Notices Trader Alerts

Trader Alert 25-02: MEMX Options Opening Trigger Adjustment February 10, 2025

Effective Monday, February 10, 2025, the opening trigger on MEMX Options will be the primary exchange opening print and LULD band, subject to SEC approval. Our Market Operations and Member Experience teams are here for any of your questions.    MEMX Market Operations  mops@memx.com  1-833-415-6677    MEMX Member Experience  memberx@memx.com  1-833-415-6369  

Categories
Alerts and Notices Trader Alerts

Trader Alert 25-01: Holiday Reminder – Closed January 20, 2025

MEMX Equities and MEMX Options will be closed Monday, January 20, 2025, in observance of the Martin Luther King, Jr. holiday. Normal trading will resume on Tuesday, January 21, 2025. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations | mops@memx.com | 1-833-415-6677

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 25-02: Changes to Contrary Exercise Advice Cut-Off Time for National Day of Mourning

Date: January 3, 2025 Description: Changes to Contrary Exercise Advice Cut-Off Time for National Day of Mourning

Categories
Alerts and Notices Regulatory Notices

Regulatory Notice 25-01: MEMX Options – Penny Program

Date: January 2, 2025 Description: MEMX Options – Options Exchange Penny Program Updates.