Karuna Therapeutics, Inc. (NASDAQ:KRTX – Get Free Report) was the recipient of a large growth in short interest in the month of September. As of September 30th, there was short interest totalling 1,670,000 shares, a growth of 18.4% from the September 15th total of 1,410,000 shares. Based on an average daily volume of 252,200 shares, […]