Zijin Mining Group Company Limited (OTCMKTS:ZIJMY – Get Free Report) saw a significant growth in short interest in May. As of May 15th, there was short interest totalling 4,400 shares, a growth of 388.9% from the April 30th total of 900 shares. Based on an average daily trading volume, of 2,200 shares, the short-interest ratio […]