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