Our Stock Market Countdown takes lunch hours into account for all supported markets. Is London Stock Exchange Open on Saturday or Sunday? The London Stock Exchange is not open on weekends. Stock Exchanges in America, Europe, and Asia follow the typical Monday to Friday schedule. However, in the Middle East the work week typically runs from Note: The above hours of US stock markets are for normal trading days. On some holiday eve days, such as the day before Independence Day, the day before Thanksgiving Day, and the day before Christmas, the market hours will shorted to half day and will close four hours early. Most stock quote data provided by BATS. Market indices are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET.