S&P 500 Futures Trading Lower In Volatile Session By: Benzinga via Benzinga May 26, 2015 at 11:16 AM EDT Joel Elconin is the co-host of Benzinga's #PreMarket Prep, a daily trading idea radio show. S&P 500 index futures are ... Read More >> Related Stocks: JPMorgan Chase & Co SPDR S&P 500 ETF Trust