In observance of the Thanksgiving Holiday, OneChicago will follow the schedule below, which is consistent with U.S. equity markets.
| Date | Hours |
| Thursday, November 25, 2010 | Closed |
| Friday, November 26, 2010 |
Early Close at 12:00 pm Central for SSFs and NBIs;Early Close at 12:15 pm Central for ETFs; EFP/Block reporting/trading open on OCX.BETS until 1:00 pm Central |