SAB Biotherapeutics, Inc. (NASDAQ:SABS – Get Free Report) saw a significant drop in short interest in the month of September. As of September 15th, there was short interest totalling 306,500 shares, a drop of 17.5% from the August 31st total of 371,600 shares. Based on an average daily volume of 35,900 shares, the short-interest ratio […]