BioLife Solutions, Inc. (NASDAQ:BLFS – Get Free Report) was the recipient of a significant increase in short interest in October. As of October 15th, there was short interest totalling 4,220,000 shares, an increase of 15.9% from the September 30th total of 3,640,000 shares. Based on an average trading volume of 505,700 shares, the days-to-cover ratio […]