Aytu BioPharma, Inc. (NASDAQ:AYTU – Get Free Report) saw a large increase in short interest in the month of May. As of May 15th, there was short interest totalling 419,400 shares, an increase of 9.5% from the April 30th total of 383,000 shares. Based on an average daily volume of 19,300 shares, the days-to-cover ratio […]