Is Cboe Options open on Monday 25 May 2026?
No
No. Cboe Options is closed on Monday 25 May 2026 for Memorial Day. It reopens on Tuesday 26 May 2026.
Memorial Day
See also Cboe Options hours today and Cboe Options holidays 2026
Related markets on 25 May 2026
| NYSE | Memorial Day |
| Nasdaq | Memorial Day |
| CME Equity | – |
| Cboe Index Options | Memorial Day |
| IEX | Memorial Day |
 TSX | – |
 B3 | – |
 LSE | Spring Bank Holiday |
 Xetra | – |
 Euronext Paris | – |