Is Nasdaq open on Monday 31 May 2021?
No
No. Nasdaq is closed on Monday 31 May 2021 for Memorial Day. It reopens on Tuesday 1 June 2021.
Memorial Day
See also Nasdaq hours today and Nasdaq holidays 2021
Related markets on 31 May 2021
| NYSE | Memorial Day |
| CME Equity | – |
| IEX | Memorial Day |
| Cboe Options | Memorial Day |
| Cboe Index Options | Memorial Day |
 TSX | – |
 B3 | – |
 LSE | Spring Bank Holiday |
 Xetra | – |
 Euronext Paris | – |