Worst Performing Industries For April 30, 2015 By: Benzinga via Benzinga April 30, 2015 at 12:58 PM EDT The Dow dropped 0.34 percent to 17,973.71, while the NASDAQ composite index slipped 0.81 percent to 4,983.04. The broader Standard & ... Read More >> Related Stocks: Cpfl Energia S.A. Gopro Inc Cl A