American Premium Mining Co. (OTCMKTS:HIPH – Get Rating) saw a significant drop in short interest in April. As of April 30th, there was short interest totalling 10,100 shares, a drop of 9.8% from the April 15th total of 11,200 shares. Based on an average daily volume of 87,864,800 shares, the days-to-cover ratio is currently 0.0 […]