Stocks Hitting 52-Week Highs By: Benzinga via Benzinga March 18, 2015 at 10:08 AM EDT Quest Diagnostics Inc. (NYSE: DGX) shares gained 0.80% to reach a new 52-week high of $74.80. Vermillion (NASDAQ: VRML) entered into 3 ... Read More >> Related Stocks: Microsemi Corporation - Common Stock Quest Diagnostics Resmed Inc Vermillion Inc