Test Dates

2025 Testing Year:
  • Saturday, April 11, 2026: SIP Failover / MWCB Level 1/2 Test #1
2026 Testing Year:
  • Saturday, July 25, 2026: SIP Failover / MWCB Level 1/2 Test #2
  • Saturday, September 12, 2026: MWCB Level 1/2/3
  • Saturday, December 5, 2026: SIP Failover / MWCB Level 1/2 Test #3
  • First testing date of 2027 - TBD
Cboe U.S. Equities Quarterly MWCB Test Plan - Test Dates | Cboe