.jpg)
In observance of the upcoming holiday, OneChicago will follow the schedule below, which is consistent with U.S. equity markets.
| Date | Hours |
| Thursday, December 24, 2015 | Early close at 12:00 p.m. (CST) for SSFs; Calendar SSF spreads open until 1:00 p.m. (CST) Block reporting/trading open until 1:00 p.m. (CST) EFP reporting open until 1:00 p.m. (CST) |
| Friday, December 25, 2015 | Closed |
| Friday, January 1, 2016 | Closed |
