Take a look at this list of stock market holidays in 2020 to find out whether the market will be open on days like Columbus Day, Black Friday, Christmas Eve and more. Stock Market Hours 9:30am to 4pm (EST) The U.S. stock exchange is open for trading Monday through Friday from 9:30 to 4pm. All US exchanges (ie: NYSE) adhere to standard federal holidays closures. The NYSE is open from Monday through Friday 9:30 a.m. to 4:00 p.m. Eastern time. The NYSE may occasionally close early, either on a planned or unplanned basis. In such cases, The Standard will process transaction requests received prior to the close of the NYSE. Bank Holidays. Banks and some fund companies observe the holidays listed below.