Worst Performing Industries For May 15, 2015 By: Benzinga via Benzinga May 15, 2015 at 12:00 PM EDT The Dow dropped 0.11 percent to 18,232.22, while the NASDAQ composite index fell 0.19 percent to 5,041.28. The broader Standard & ... Read More >> Related Stocks: Oshkosh Truck Corp Prosperity Bancshares Whirlpool Corp