EMCOR Group, Inc. (NYSE:EME – Get Rating) saw a large increase in short interest during the month of May. As of May 15th, there was short interest totalling 1,220,000 shares, an increase of 7.0% from the April 30th total of 1,140,000 shares. Based on an average daily volume of 368,400 shares, the short-interest ratio is […]