The US stock markets normal hours of operation are 9:30AM ET to 4PM ET. The NYSE will observe several Holiday’s during 2013. The markets will be closed on the following dates, as outlined below:

Holiday

New Year’s Day                                                January 1            Tuesday
Martin Luther King, Jr. Day                         January 21          Monday
Washington’s Birthday/Presidents Day     February 18       Monday
Good Friday                                                      March 29           Friday
Memorial Day                                                   May 27              Monday
Independence Day                                          July 4*               Thursday
Labor Day                                                         September 2     Monday
Thanksgiving Day                                           November 28*  Thursday
Christmas Day                                                 December 25*  Wednesday

*Note: The US stock markets will close early at 1PM ET on Wednesday, July 3, 2013, Friday, November 26, 2013, and Tuesday, December 24, 2013.