Is Cboe Index Options open on Monday 17 January 2028?
No
No. Cboe Index Options is closed on Monday 17 January 2028 for Martin Luther King Jr. Day. It reopens on Tuesday 18 January 2028.
Martin Luther King Jr. Day
See also Cboe Index Options hours today and Cboe Index Options holidays 2028
Related markets on 17 Jan 2028
| NYSE | Martin Luther King Jr. Day |
| Nasdaq | Martin Luther King Jr. Day |
| CME Equity | – |
| Cboe Options | Martin Luther King Jr. Day |
| IEX | Martin Luther King Jr. Day |
 TSX | – |
 B3 | – |
 LSE | – |
 Xetra | – |
 Euronext Paris | – |