Is NYSE open on Sunday 20 May 2018?
No
No. NYSE does not trade on Sundays. It reopens on Monday 21 May 2018.
No trading
See also NYSE hours today and NYSE holidays 2018
Related markets on 20 May 2018
| Nasdaq | No trading |
| CME Equity | No trading |
| IEX | No trading |
| Cboe Options | No trading |
| Cboe Index Options | No trading |
 TSX | No trading |
 B3 | No trading |
 LSE | No trading |
 Xetra | No trading |
 Euronext Paris | No trading |