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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 Product Notices

Product Notice 24-45 to 24-48: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 24-10: MEMX Options is Deprecating MEMO and FIX Drop Verison 1.3 Specifications on February 12, 2024

On Monday, February 12, 2024 MEMX Options is deprecating MEMO FIX, MEMO SBE, and FIX Drop version 1.3. If your Firm has 1.3 sessions please contact Market Operations to update the version on or before Friday, February 9, 2024. Our Market Operations and Member Experience teams are here for any of your questions.   MEMX Market […]

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Alerts and Notices Trader Alerts

Trader Alert 24-09: MEMX Options User Acceptance Testing February 3, 2024

On Monday, February 5, 2024, MEMX Options is releasing a quote cancel message ordering change, as announced in Trader Alert 24-07. The message ordering change is currently available in the MODE test facility and will be available in production for testing during a Saturday, February 3, 2024, UAT. A UAT session will be available, in […]

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Effective Rule Filings Rule Filings

SR-MEMX-2024-02: Proposed Change to Amend the Exchange’s Fee Schedule

Date Filed: January 31, 2024 Description: Proposed rule change to amend the Fee Schedule to: (i) increase the rebate for Added Displayed Sub-Dollar Retail Volume; and (ii) modify NBBO Setter Tier 1 by adopting a new additive rebate for executions of added displayed volume (other than Retail Orders) that meet the criteria under NBBO Setter […]