what time does a stock close
What Time Does The Stock Market Close. The US Stock Exchanges such as the NYSE, NASDAQ and AMEX open at 9:30am EST and close at 4:00pm EST. For long term investors, knowing when the stock market opens and closes is not important. However, for short term traders knowing when the stock market open and close is critical because the market generally opens by the amatuer and close by the professional traders. The earnings report which could have major effects on stock prices are usually reported before the market opens or after the market closes.