Pressure BioSciences, Inc. (OTCMKTS:PBIO – Get Rating) was the recipient of a significant decrease in short interest in the month of April. As of April 15th, there was short interest totalling 100 shares, a decrease of 98.0% from the March 31st total of 5,100 shares. Based on an average daily trading volume, of 82,200 shares, […]