Graph Blockchain Inc. (OTCMKTS:REGRF – Get Rating) was the target of a significant drop in short interest in March. As of March 31st, there was short interest totalling 111,800 shares, a drop of 87.6% from the March 15th total of 905,000 shares. Based on an average daily trading volume, of 162,600 shares, the days-to-cover ratio […]