ThermoGenesis Holdings, Inc. (NASDAQ:THMO – Get Free Report) saw a significant decrease in short interest in May. As of May 15th, there was short interest totalling 21,300 shares, a decrease of 26.3% from the April 30th total of 28,900 shares. Based on an average daily volume of 36,600 shares, the short-interest ratio is currently 0.6 […]