Is B3 open on Sunday 17 May 2026?
No
No. B3 does not trade on Sundays. It reopens on Monday 18 May 2026.
No trading
See also B3 hours today and B3 holidays 2026
Related markets on 17 May 2026
 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 |