Is Cboe Options open on Monday 28 May 2040?
No
No. Cboe Options is closed on Monday 28 May 2040 for Memorial Day. It reopens on Tuesday 29 May 2040.
Memorial Day
See also Cboe Options hours today and Cboe Options holidays 2040
Related markets on 28 May 2040
| 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 | – |