Is B3 open on Friday 31 December 1999?
No
No. B3 is closed on Friday 31 December 1999 for New Year's Day. It reopens on Monday 3 January 2000.
New Year's Day
See also B3 hours today and B3 holidays 1999
Related markets on 31 Dec 1999
 NYSE | – |
| Nasdaq | – |
 TSX | – |
| CME Equity | – |
 LSE | Millennium Celebrations |
 Xetra | New Year's Eve |
 Euronext Paris | New Year's Eve |
 SIX | New Year's Eve |
 TSE Tokyo | New Year's Holiday (Dec 31) |
 HKEX | New Year's Day |