How To Use S&P 500 Futures To Predict Market Movement By: Benzinga via Benzinga October 10, 2014 at 10:23 AM EDT Every day, the S&P 500 index opens for trading at 9:30 AM EST and closes at 4:00 PM EST. S&P 500 futures contracts, on the ... Read More >> Related Stocks: AutoZone Chipotle Mexican Grill Netflix Sentinelone Inc Cl A The Priceline Group