Is Cboe Index Options open on Sunday 11 January 2026?
No
No. Cboe Index Options does not trade on Sundays. It reopens on Monday 12 January 2026.
No trading
See also Cboe Index Options hours today and Cboe Index Options holidays 2026
Related markets on 11 Jan 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 |