Is Cboe Index Options open on Monday 28 May 2040?
No
No. Cboe Index Options is closed on Monday 28 May 2040 for Memorial Day. It reopens on Tuesday 29 May 2040.
Memorial Day
See also Cboe Index Options hours today and Cboe Index Options holidays 2040
Related markets on 28 May 2040
| NYSE | Memorial Day |
| Nasdaq | Memorial Day |
| CME Equity | – |
| Cboe Options | Memorial Day |
| IEX | Memorial Day |
 TSX | – |
 B3 | – |
 LSE | Spring Bank Holiday |
 Xetra | – |
 Euronext Paris | – |