Sandfire Resources America Inc. (OTCMKTS:SRAFF – Free Report) was the recipient of a large increase in short interest in June. As of June 15th, there was short interest totalling 25,300 shares, an increase of 158.2% from the May 31st total of 9,800 shares. Based on an average daily volume of 41,600 shares, the short-interest ratio […]