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, July 23, 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 by MEMX are required to participate in at least one industry-wide MWCB test each year and to verify participation. These members were designated on April 14, 2022. Please reference Regulatory Notice 22-04: Mandatory Participation in Market-Wide Circuit Breaker Testing. MEMX encourages all members to participate in MWCB testing.
Additional Testing Opportunities
The SIPs’ current MWCB testing schedule includes:
- Saturday, July 23 – SIP Failover / MWCB Level 1 and 2
- Saturday, September 10 – MWCB Level 1, 2, and 3
- Saturday, December 3 – SIP Failover / MWCB Level 1 and 2
For questions regarding designation as a MEMX mandatory participant please contact MEMX Compliance: firstname.lastname@example.org
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