American Premium Mining Co. (OTCMKTS:HIPH – Free Report) saw a significant drop in short interest in the month of June. As of June 15th, there was short interest totalling 6,600 shares, a drop of 74.1% from the May 31st total of 25,500 shares. Based on an average daily trading volume, of 2,908,800 shares, the days-to-cover […]