Is Cboe Index Options open on Sunday 20 December 2026?
No
No. Cboe Index Options does not trade on Sundays. It reopens on Monday 21 December 2026.
No trading
See also Cboe Index Options hours today and Cboe Index Options holidays 2026
Related markets on 20 Dec 2026
| NYSE | No trading |
| Nasdaq | No trading |
| CME Equity | No trading |
| Cboe Options | No trading |
| IEX | No trading |
 TSX | No trading |
 B3 | No trading |
 LSE | No trading |
 Xetra | No trading |
 Euronext Paris | No trading |