Trading hours
Nadex is open for trading from 7:45pm ET Sunday through 4:15pm ET Friday, excluding end-of-day processing hours which occur from 5pm to 6pm ET, Monday through Thursday. Customer Service is available during all regular trading session hours. Trading hours for each particular contract are given in the Contract Specifications
Holidays
The Exchange is closed on the 2010 U.S. holidays listed below. For specific product trading hours for US and foreign holidays, please refer to the Holiday Product Schedule Guidelines.
| Holiday | Date |
| New Year's Day | 01 January |
| Martin Luther King Jr Day | 18 January |
| President's Day | 15 February |
| Good Friday | 02 April |
| Memorial Day | 31 May |
| Independence Day (observed) | 05 July |
| Labor Day | 06 September |
| Thanksgiving Day | 25 November |
| Christmas Day (observed) | 24 December |
