Author: Kristin Visnovske

MEMX Equities and MEMX Options will be closed Friday, March 29, 2024, in observance of Good Friday. Normal trading will resume on Monday, April 1, 2024. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations | mops@memx.com | 1-833-415-6677

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, April 6, 2024, the final test in MEMX’s 2023 testing year. In coordination with other market participants, MEMX will participate in the test and publish a test script: MEMX 2023 […]