The US Stock Market Hours Are: 9:30 AM - 4:00 PM (EST)
The US Markets are closed for Thanksgiving Day - Nov 27, 2014 & Close Early Black Friday Nov 28th @ 1PM
New York Stock Exchange - Atomic clock
Today is Wednesday November 26, 2014 The Market will open in:
2015 US Market Holiday Closure Chart
New Years Day - January 1, 2015 Closed
Martin Luther King Jr. Day - January 19, 2015 Closed
Presidents Day - February 16, 2015 Closed
Good Friday - April 3, 2015 Closed
Memorial Day - May 25, 2015 Closed
*Day Before Independence Day -July 3, 2015 Early Close at 1PM EST
Independence Day - July 4, 2015 Closed
Labor Day - September 7, 2015 Closed
Columbus Day - October 13, 2015 Open
Veteran's Day - November 11, 2015 Closed
Thanksgiving Day -November 26, 2015 Closed
Black Friday -November 28, 2015 Early close at 1PM EST
Christmas Eve -December 24, 2015 Early close at 1PM EST
Christmas Day -December 25, 2015 Closed
2014 US Market Holiday Closure Chart
New Years Day - January 1, 2014 Closed
Martin Luther King Jr. Day - January 20, 2014 Closed
Presidents Day - February 17, 2014 Closed
Good Friday - April 18, 2014 Closed
Memorial Day - May 26, 2014 Closed
*Day Before Independence Day -July 3, 2014 Early Close at 1PM EST
Independence Day - July 4, 2014 Closed
Labor Day - September 1, 2014 Closed
Columbus Day - October 13, 2014 Open
Veteran's Day - November 11, 2014 Closed
Thanksgiving Day -November 27, 2014 Closed
Black Friday -November 28, 2014 Early close at 1PM EST
Christmas Eve -December 24, 2014 Early close at 1PM EST
Christmas Day -December 25, 2014 Closed
1. What is this site?

IsTheMarketOpen.com is an atomic clock, widget, Android and iPhone application that tracks the hours and holiday closures for the following world markets: The US Stock Exchange, The London Stock Exchange, The Tokyo Stock Exchange,The Toronto Stock Exchange and The Shanghai Stock Exchange.