LifeVantage Co. (NASDAQ:LFVN – Get Free Report) was the target of a large increase in short interest in April. As of April 30th, there was short interest totalling 78,800 shares, an increase of 16.6% from the April 15th total of 67,600 shares. Based on an average daily trading volume, of 35,800 shares, the short-interest ratio […]