Is Cboe Options open on Monday 28 December 2026?
Yes
Yes. Cboe Options is open on Monday 28 December 2026, trading from 08:30 to 15:00 CST (Chicago time).
–
Regular hours
See also Cboe Options hours today and Cboe Options holidays 2026
Related markets on 28 Dec 2026
| NYSE | – |
| Nasdaq | – |
| CME Equity | – |
| Cboe Index Options | – |
| IEX | – |
 TSX | Boxing Day (observed) |
 B3 | – |
 LSE | Boxing Day (observed) |
 Xetra | – |
 Euronext Paris | – |