BetterLife Pharma Inc. (OTCMKTS:BETRF – Get Free Report) was the target of a significant drop in short interest in July. As of July 31st, there was short interest totalling 2,400 shares, a drop of 55.6% from the July 15th total of 5,400 shares. Based on an average trading volume of 45,000 shares, the days-to-cover ratio […]