Test Schedule
The expected test schedule for the Cboe Equities markets (subject to adjustment with notice) for the formal test will be as follows:
- 7:30 a.m. ET - Connectivity to Secaucus (Primary) and Chicago (Secondary) sites made available
- 7:35 a.m. ET - Pre-open trading session to Secaucus (Primary) site
- 8:00 a.m. ET - Cboe initiates switch between Secaucus (Primary) and Chicago (Secondary) sites
- 8:30 a.m. ET - Connectivity reestablished to Chicago DR site (as Primary) made available and Pre-market trading in Chicago (as Primary) site continues
- 9:30 a.m. ET - Regular market trading session open
- 10:15 a.m. ET - IPO on BZX using test symbol ZBZX
- 12:00 p.m. ET - Regular market trading session close
- 1:00 p.m. ET - Post-market trading session close
The expected test schedule for the Cboe Options markets (subject to adjustment with notice) for the formal test will be as follows:
- 7:15 a.m. ET - Connectivity to Secaucus (Primary) and Chicago (Secondary) sites made available
- 7:30 a.m. ET - GTH session begins (C1 only)
- 8:00 a.m. ET - Cboe initiates switch between Secaucus (Primary) and Chicago (Secondary) sites
- 8:30 a.m. ET - Connectivity reestablished to Chicago DR site (as Primary) made available and Pre-open queuing/GTH trading in Chicago (as Primary) site continues
- 9:25 a.m. ET - GTH session ends (C1 only)
- 9:30 a.m. ET - Regular market trading session open
- 1:00 p.m. ET - Regular market trading session close, certain index or ETP options trade until 1:15 p.m. ET
The expected weekend test schedule for the CFE market (subject to adjustment with notice) for the formal test will be as follows:
- 6:30 a.m. CT - Connectivity to Secaucus (Primary) and Chicago (Secondary) sites made available and Pre-open/queuing begins to Secaucus (Primary) site
- 7:00 a.m. CT - CFE initiates switch between Secaucus (Primary) and Chicago (Secondary) sites.
- 7:30 a.m. CT - Connectivity reestablished to the Chicago DR site (as Primary) made available and Pre-open/queuing to Chicago (as Primary) site continues
- 8:30 a.m. CT - Regular market trading session open
- 12:00 p.m. CT - Regular market trading session close. Daily settlement prices will be calculated and disseminated shortly after the session close.





