 Paylocity Holding Corp NASDAQ:PCTY was the target of a significant decrease in short interest during the month of May. As of May 29th, there was short interest totalling 2,280,000 shares, a decrease of 14.3 from the May 14th total of 2,660,000 shares. Based on an average daily volume of 780,000 shares, the days-to-cover ratio is ... 