S&P 500 Index Futures Lower In Volatile Session By: Benzinga via Benzinga May 06, 2016 at 10:55 AM EDT S&P 500 index futures are trading lower by eight points at 2036 in Friday's session. In pre-market trading, the index sold ... Read More >> Related Stocks: Amazon.com Apple Dow Jones Industrial Average (EOD) SPDR S&P 500 ETF Trust