Is COMEX open on Sunday 31 May 2026?
No
No. COMEX does not trade on Sundays. It reopens on Monday 1 June 2026.
No trading
See also COMEX hours today and COMEX holidays 2026
Related markets on 31 May 2026
| 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 |
| CME FX | No trading |
| CBOT Rates | No trading |