Community Health Systems, Inc. (NYSE:CYH – Get Rating) saw a large increase in short interest in March. As of March 15th, there was short interest totalling 9,550,000 shares, an increase of 14.1% from the February 28th total of 8,370,000 shares. Based on an average trading volume of 2,740,000 shares, the short-interest ratio is presently 3.5 […]