BetterLife Pharma Inc. (OTCMKTS:BETRF – Get Free Report) saw a large growth in short interest in May. As of May 15th, there was short interest totalling 38,600 shares, a growth of 1,508.3% from the April 30th total of 2,400 shares. Based on an average daily trading volume, of 88,000 shares, the short-interest ratio is presently […]