American Green, Inc. (OTCMKTS:ERBB – Get Rating) saw a significant increase in short interest during the month of March. As of March 31st, there was short interest totalling 472,800 shares, an increase of 72.4% from the March 15th total of 274,300 shares. Based on an average daily trading volume, of 26,505,900 shares, the days-to-cover ratio […]