 Allakos Inc NASDAQ:ALLK was the target of a significant decrease in short interest in May. As of May 29th, there was short interest totalling 6,820,000 shares, a decrease of 7.3 from the May 14th total of 7,360,000 shares. Based on an average daily volume of 354,600 shares, the days-to-cover ratio is presently 19.2 days. Currently, ... 