Stocks Hitting 52-Week Highs By: Benzinga via Benzinga December 31, 2014 at 10:21 AM EST NephroGenex, Inc. (NASDAQ: NRX) shares gained 268.60% to reach a new 52-week high of $17.14 after the company reported positive results ... Read More >> Related Stocks: China Jojo Drugstore Macy's Ross Stores Southwest Airlines