Is US Futures open on Sunday 21 May 2017?
No
No. US Futures does not trade on Sundays. It reopens on Monday 22 May 2017.
No trading
See also US Futures hours today and US Futures holidays 2017
Related markets on 21 May 2017
| CME Equity | No trading |
| NYSE | No trading |
| Nasdaq | No trading |
| CFE | No trading |
| CME | No trading |
 TSX | No trading |
 B3 | No trading |
| NYMEX Energy | No trading |
| COMEX | No trading |
| CME FX | No trading |