Worst Performing Industries For July 30, 2014 By: Benzinga via Benzinga July 30, 2014 at 11:35 AM EDT The Dow dropped 0.37% to 16,849.10, while the NASDAQ composite index rose 0.30% to 4,455.97. The broader Standard & Poor's 500 index ... Read More >> Related Stocks: Nutrisystem Inc RBC Bearings Inc