BioLife Solutions, Inc. (NASDAQ:BLFS – Get Free Report) saw a large increase in short interest in the month of July. As of July 31st, there was short interest totalling 3,330,000 shares, an increase of 7.8% from the July 15th total of 3,090,000 shares. Based on an average daily volume of 359,900 shares, the days-to-cover ratio […]