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Alerts and Notices Regulatory Notices

Regulatory Notice 24-11: MEMX Options – Penny Program

Date: February 27, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-10: SEC Amendment to Rule 15b9-1 Requires Certain Firms to Become FINRA Members

Date: February 23, 2024 Description: Reminder to Members regarding recent amendments to SEC Rule 15b9-1, requiring certain firms to become FINRA Members.

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-09: MEMX Options – Penny Program

Date: February 23, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-08: MEMX Options – Penny Program

Date: February 20, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-07: Mandatory Participation in Market-Wide Circuit Breaker Testing

Date: February 15, 2024 Description: Reminder regarding mandatory Market-Wide Circuit Breaker Testing for certain Members designated by MEMX pursuant to Exchange Rule 11.23.

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-06: MEMX Options – Penny Program

Date: February 15, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-05:  MEMX Options – Penny Program

Date: February 1, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Circular 24-04:  CAT Clock Synchronization Certification Reminder – Due March 15th

Date: January 24, 2024 Description:  Per the Exchanges’ Consolidated Audit Trail (“CAT”) Compliance Rules, Industry Members must complete an annual certification for Business Clock Synchronization by March 15th of each year. 

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Alerts and Notices Regulatory Notices

Regulatory Circular 24-03: MEMX Options – Penny Program

Date: January 24, 2024 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program

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Alerts and Notices Regulatory Notices

Regulatory Notice 24-02: MEMX Options – Penny Program

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