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Alerts and Notices Trader Alerts Uncategorized

Trader Alert 22-31: MWCB Testing Opportunity – December 3, 2022

The Securities Information Processors (“SIPs”) will conduct data center failover testing as well as Market-Wide Circuit Breaker (“MWCB”) breach Level 1 and 2 on Saturday, December 3, 2022. In coordination with other market participants, MEMX will participate in the test and published a test script: MEMX 2022 Market-Wide Circuit Breaker Test Script. Certain members designated […]

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Alerts and Notices Product Notices Uncategorized

Product Notice 22-283 to 22-286: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-281 to 22-282: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 22-30: Holiday Reminder – Thanksgiving Holiday Schedule

MEMX will be closed Thursday, November 24, 2022, in observance of Thanksgiving. MEMX will follow an abbreviated trading schedule on Friday, November 25, 2022, in which the regular market session will conclude at 1:00 p.m. ET and the post-market session will conclude at 2:00 p.m. ET. Thursday, November 24, 2021 – Closed Friday, November 25, […]

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Alerts and Notices Product Notices

Product Notice 22-279 to 22-280: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-278: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-276 to 22-277: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-272 to 22-275: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-270 to 22-271: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-268 to 22-269: Additional Exchange Products Approved for Trading