G6 Materials Corp. (OTCMKTS:GPHBF – Get Rating) saw a large growth in short interest during the month of May. As of May 15th, there was short interest totalling 14,400 shares, a growth of 5.1% from the April 30th total of 13,700 shares. Based on an average daily volume of 183,800 shares, the days-to-cover ratio is […]