Athira Pharma, Inc. (NASDAQ:ATHA – Get Free Report) was the recipient of a large drop in short interest in May. As of May 15th, there was short interest totalling 923,300 shares, a drop of 12.1% from the April 30th total of 1,050,000 shares. Currently, 2.6% of the company’s shares are sold short. Based on an […]