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 21-21: UAT on July 17, 2021July 14, 2021 Trader Alert 21-20: Holiday Reminder – Closed July 5, 2021June 21, 2021 Trader Alert 21-19: UAT on Saturday June 5, 2021June 2, 2021 SR-MEMX-2021-07: Proposed Changes to Fee ScheduleJune 1, 2021 Trader Alert 21-18: Fee Schedule Update Effective June 1, 2021May 28, 2021
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