Stocks Hitting 52-Week Highs By: Benzinga via Benzinga July 21, 2016 at 10:52 AM EDT Quest Diagnostics Inc (NYSE: DGX) shares rose 0.95 percent to touch a new 52-week high of $84.35 after the company ... Read More >> Related Stocks: Au Optronics Corp Domino's Pizza Inc Quest Diagnostics St. Jude Medical