Sierra Wireless, Inc. (NASDAQ:SWIR – Get Rating) (TSE:SW) saw a large growth in short interest during the month of May. As of May 31st, there was short interest totalling 1,320,000 shares, a growth of 23.4% from the May 15th total of 1,070,000 shares. Based on an average daily trading volume, of 345,200 shares, the days-to-cover […]