S&P 500 Index Futures Trading Higher By: Benzinga via Benzinga January 19, 2016 at 10:40 AM EST S&P 500 index futures are trading higher by 19 points at 1894 in Tuesday's session. Off the open, the index retreated from ... Read More >> Related Stocks: Amazon.com Dow Jones Industrial Average (EOD) Facebook SPDR S&P 500 ETF Trust