Karuna Therapeutics, Inc. (NASDAQ:KRTX – Get Rating) was the target of a significant growth in short interest in March. As of March 31st, there was short interest totalling 2,140,000 shares, a growth of 22.3% from the March 15th total of 1,750,000 shares. Based on an average daily volume of 389,900 shares, the days-to-cover ratio is […]