BetterLife Pharma Inc. (OTCMKTS:BETRF – Get Free Report) was the target of a large growth in short interest in the month of 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 volume of 88,000 shares, […]