 Kiniksa Pharmaceuticals Ltd NASDAQ:KNSA saw a significant growth in short interest in the month of April. As of April 15th, there was short interest totalling 2,260,000 shares, a growth of 19.6 from the March 31st total of 1,890,000 shares. Based on an average trading volume of 270,900 shares, the days-to-cover ratio is presently 8.3 days. ... 