Top Performing Industries For April 22, 2015 By: Benzinga via Benzinga April 22, 2015 at 10:34 AM EDT At 10:30 am, the Dow dropped 0.08 percent to 17,934.81, the broader Standard & Poor's 500 index moved down 0.03 percent to 2,096.66 ... Read More >> Related Stocks: Ballantyne Strong Inc Cemex S.A.B. DE C.V. ADR Prophase Labs Inc