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 […]
Month: November 2022
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, […]