Top Performing Industries For August 31, 2015 By: Benzinga via Benzinga August 31, 2015 at 10:52 AM EDT At 10:30 am, the Dow dropped 0.64 percent to 16,537.41, the broader Standard & Poor's 500 index moved down 0.64 percent to 1,976.20 ... Read More >> Related Stocks: Irobot Corp LHC Group Inc