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In observance of the upcoming Holidays, OneChicago will follow the schedule below, which is consistent with U.S. equity markets.
| Date | Hours |
| Wednesday, December 24, 2014 | Early Close at 12:00 p.m. (CST) for SSFs;
Early Close at 12:15 p.m. (CST) for ETFs; EFP/Block reporting/trading open on OCXdelta1 until 1:00 p.m. (CST) |
| Thursday, December 25, 2014 | CLOSED |
| Thursday, January 1, 2014 | CLOSED |
