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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.

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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

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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.

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-18: Annual Meeting and Nominees for Member Representative Director

Date: November 13, 2024 Description: Notice of Annual Meeting and Nominees for Member Representative Director Positions on the Exchange’s Board of Directors

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-17: MEMX Options – Options Regulatory Fee

Date: October 29, 2024 Description: Announcement of Continuation of Current Options Regulatory Fee.

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-16: MEMX Options – Penny Program

Date: October 21, 2024 Description: MEMX Options – Announcement of Classes to be Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-15: MEMX Options – Penny Program

Date: October 3, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Trader Alerts

Trader Alert 24-37: Options Fee Schedule Effective August 1, 2024

Effective Thursday, August 1, 2024, MEMX will be implementing the following changes to MEMX Options transaction fees, subject to filing with the SEC:   Changes are reflected in bold text below. * * * * * Transaction Fees MEMX Options Members are charged per contract fees or provided per contract rebates based on contracts executed […]

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Alerts and Notices Trader Alerts

Trader Alert 24-36: Equities Fee Schedule Update Effective August 1, 2024

Effective Thursday, August 1, 2024, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: Changes are reflected in bold text below. Transaction Fees MEMX Members are charged per share fees or provided per share rebates based on shares executed within each of the fee code categories below. Fee […]

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-14: Reminding SRO Members and Member Organizations of the CMRWG

Date: July 2, 2024 Description: Reminder to SRO Members and Member Organizations Regarding the CMRWG