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- Trader Alert 21-02 (Updated): New Trading Platform Version – Effective Wednesday January 20, 2021
- Trader Alert 21-01: Holiday Reminder – Closed January 18, 2021
- SR-MEMX-2020-17: Amendment to Rule 11.8(b)
- SR-MEMX-2020-16: Amendment to CAT Compliance Rules
- Trader Alert 20-14: Upcoming Holiday Schedule