Midwest Energy Emissions Corp. (OTCMKTS:MEEC – Get Rating) saw a significant growth in short interest in the month of March. As of March 31st, there was short interest totalling 21,100 shares, a growth of 22.0% from the March 15th total of 17,300 shares. Based on an average daily volume of 235,400 shares, the short-interest ratio […]