Is BYMA open on Wednesday 31 December 2025?
Yes, on an irregular schedule
Yes, on an irregular schedule. BYMA trades on Wednesday 31 December 2025 from 11:00 to 13:00 GMT-3 (Buenos Aires time) for New Year's Eve.
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New Year's Eve
See also BYMA hours today and BYMA holidays 2025
Related markets on 31 Dec 2025
 NYSE | – |
| Nasdaq | – |
 TSX | – |
 B3 | New Year's Day |
| CME Equity | – |
 LSE | – |
 Xetra | New Year's Eve |
 Euronext Paris | – |
 SIX | New Year's Eve |
 TSE Tokyo | New Year's Holiday (Dec 31) |