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Alerts and Notices Trader Alerts

Trader Alert 24-19: Equities Fee Schedule Update Effective March 1, 2024

Effective Friday, March 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 Fee Code Description Fee/(Rebate) – Securities at or above $1.00 (“A”) Fee/(Rebate) – Securities below $1.00 (“B”) B, D or J Added displayed volume $(0.0015) […]

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Alerts and Notices Product Notices

Product Notice 24-62 to 24-65: Additional Exchange Products Approved for Trading

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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 Trader Alerts

Trader Alert 24-18: MEMX Options is Updating its Instrument Directory File and the Symbology Required in the Portal Risk Management Tool

MEMX Options is updating its Instrument Directory file and making changes to the symbology required in the Firm and Risk Management User Portal tools.  The changes are currently available in the MEMX Options Development Environment (MODE) and production release date to follow. Updates are listed below: Instrument Directory Update: User Portal Update: Our Market Operations […]

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Alerts and Notices Product Notices

Product Notice 24-60 to 24-61: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 24-59: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 24-17: Last and Final MEMX Options symbol rollout date is February 27, 2024

On Tuesday, February 27, 2024, MEMX Options plans on adding the following underliers: Underliers T-Z Thank you for supporting MEMX Options throughout the symbol roll out. Our Market Operations and Member Experience teams are here for any of your questions and MEMX Market Operations    mops@memx.com    1-833-415-6677       MEMX Member Experience    memberx@memx.com    1-833-415-6369 

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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 Product Notices

Product Notice 24-56 to 24-58: Additional Exchange Products Approved for Trading