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. Regulatory Notice 21-05: Test Symbol UsageMay 6, 2021 SR-MEMX-2021-06: Proposed Changes to Rules 11.6 and 11.8April 30, 2021 Trader Alert 21-14: New Trading Platform Version on May 10, 2021 (Updated)April 28, 2021 Trader Alert 21-13: MEMX Regulation SCI Disaster Recovery TestingApril 21, 2021 Trader Alert 21-12: UAT on April 10, 2021March 31, 2021
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