Is B3 open on Monday 1 May 2023?
No
No. B3 is closed on Monday 1 May 2023 for Labour Day. It reopens on Tuesday 2 May 2023.
Labour Day
See also B3 hours today and B3 holidays 2023
Related markets on 1 May 2023
 NYSE | – |
| Nasdaq | – |
 TSX | – |
| CME Equity | – |
 LSE | Early May Bank Holiday |
 Xetra | Labour Day |
 Euronext Paris | Labour Day |
 SIX | Labour Day |
 TSE Tokyo | – |
 HKEX | Labour Day |