Is Cboe Index Options open on Monday 26 May 2025?
No
No. Cboe Index Options is closed on Monday 26 May 2025 for Memorial Day. It reopens on Tuesday 27 May 2025.
Memorial Day
See also Cboe Index Options hours today and Cboe Index Options holidays 2025
Related markets on 26 May 2025
| NYSE | Memorial Day |
| Nasdaq | Memorial Day |
| CME Equity | – |
| Cboe Options | Memorial Day |
| IEX | Memorial Day |
 TSX | – |
 B3 | – |
 LSE | Spring Bank Holiday |
 Xetra | – |
 Euronext Paris | – |