Bonterra Resources Inc. (OTCMKTS:BONXF – Get Free Report) was the target of a large drop in short interest in March. As of March 31st, there was short interest totalling 1,800 shares, a drop of 94.1% from the March 15th total of 30,400 shares. Based on an average daily volume of 46,000 shares, the days-to-cover ratio […]