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