WESCO International, Inc. (NYSE:WCC – Get Rating) saw a large increase in short interest in the month of May. As of May 15th, there was short interest totalling 1,670,000 shares, an increase of 29.5% from the April 30th total of 1,290,000 shares. Based on an average daily volume of 482,900 shares, the days-to-cover ratio is […]