Is B3 open on Saturday 4 January 2020?
No
No. B3 does not trade on Saturdays. It reopens on Monday 6 January 2020.
No trading
See also B3 hours today and B3 holidays 2020
Related markets on 4 Jan 2020
 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 |