Is Cboe Options open on Thursday 27 May 2027?
Yes
Yes. Cboe Options is open on Thursday 27 May 2027, trading from 08:30 to 15:00 CDT (Chicago time).
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Regular hours
See also Cboe Options hours today and Cboe Options holidays 2027
Related markets on 27 May 2027
| NYSE | – |
| Nasdaq | – |
| CME Equity | – |
| Cboe Index Options | – |
| IEX | – |
 TSX | – |
 B3 | Corpus Christi |
 LSE | – |
 Xetra | – |
 Euronext Paris | – |