Harrow Health, Inc. (NASDAQ:HROW – Get Rating) was the target of a significant growth in short interest in May. As of May 31st, there was short interest totalling 2,890,000 shares, a growth of 30.8% from the May 15th total of 2,210,000 shares. Based on an average daily trading volume, of 455,200 shares, the days-to-cover ratio […]