S&P 500 Index Futures Trading Higher In Choppy Session By: Benzinga via Benzinga September 10, 2015 at 11:20 AM EDT Joel Elconin is the co-host of Benzinga's #PreMarket Prep, a daily trading idea radio show. September S&P 500 index ... Read More >> Related Stocks: AT&T Inc Apple Dow Jones Industrial Average (EOD) Pfizer SPDR S&P 500 ETF Trust