Stay informed SUBSCRIBE TO ALL UPDATES Processing… Success! You're on the list. Whoops! There was an error and we couldn't process your subscription. Please reload the page and try again. Trader Alert 21-12: UAT on April 10, 2021March 31, 2021 Trader Alert 21-11: Holiday Reminder – Closed April 2, 2021March 24, 2021 SR-MEMX-2021-05: Extension of Clearly Erroneous Executions PilotMarch 23, 2021 SR-MEMX-2021-04: Amendment to LLC Agreement of MEMX HoldingsMarch 22, 2021 Trader Alert 21-10: New Trading Platform Version on March 22, 2021March 12, 2021
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