Worst Performing Industries For May 22, 2015 By: Benzinga via Benzinga May 22, 2015 at 11:06 AM EDT The Dow dropped 0.15 percent to 18,258.04, while the NASDAQ composite index rose 0.21 percent to 5,101.47. The broader Standard & ... Read More >> Related Stocks: Cpfl Energia S.A. Pearson Plc ADR Pentair plc