Is Cboe Options open on Sunday 18 October 2026?
No
No. Cboe Options does not trade on Sundays. It reopens on Monday 19 October 2026.
No trading
See also Cboe Options hours today and Cboe Options holidays 2026
Related markets on 18 Oct 2026
| NYSE | No trading |
| Nasdaq | No trading |
| CME Equity | No trading |
| Cboe Index Options | No trading |
| IEX | No trading |
 TSX | No trading |
 B3 | No trading |
 LSE | No trading |
 Xetra | No trading |
 Euronext Paris | No trading |