Is B3 open on Monday 31 May 2010?
Yes
Yes. B3 is open on Monday 31 May 2010, trading from 10:00 to 17:00 GMT-3 (São Paulo time).
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Regular hours
See also B3 hours today and B3 holidays 2010
Related markets on 31 May 2010
 NYSE | Memorial Day |
| Nasdaq | Memorial Day |
 TSX | – |
| CME Equity | – |
 LSE | Spring Bank Holiday |
 Xetra | – |
 Euronext Paris | – |
 SIX | – |
 TSE Tokyo | – |
 HKEX | – |