Accelerate Diagnostics, Inc. (NASDAQ:AXDX – Get Rating) saw a large increase in short interest in May. As of May 31st, there was short interest totalling 4,330,000 shares, an increase of 6.7% from the May 15th total of 4,060,000 shares. Based on an average daily volume of 259,000 shares, the short-interest ratio is presently 16.7 days. […]