Is Cboe Index Options open on Thursday 20 November 2025?
Yes
Yes. Cboe Index Options is open on Thursday 20 November 2025, trading from 08:30 to 15:15 CST (Chicago time).
–
Regular hours
See also Cboe Index Options hours today and Cboe Index Options holidays 2025
Related markets on 20 Nov 2025
| NYSE | – |
| Nasdaq | – |
| CME Equity | – |
| Cboe Options | – |
| IEX | – |
 TSX | – |
 B3 | Black Consciousness Day |
 LSE | – |
 Xetra | – |
 Euronext Paris | – |