Tower One Wireless Corp. (OTCMKTS:TOWTF – Get Rating) saw a significant increase in short interest in May. As of May 31st, there was short interest totalling 15,500 shares, an increase of 181.8% from the May 15th total of 5,500 shares. Based on an average trading volume of 41,800 shares, the short-interest ratio is currently 0.4 […]