Is Cboe Index Options open on Sunday 16 January 2028?
No
No. Cboe Index Options does not trade on Sundays. It reopens on Tuesday 18 January 2028.
No trading
See also Cboe Index Options hours today and Cboe Index Options holidays 2028
Related markets on 16 Jan 2028
| 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 |