AMMO, Inc. (NASDAQ:POWW – Get Rating) was the recipient of a large drop in short interest during the month of May. As of May 31st, there was short interest totalling 4,820,000 shares, a drop of 18.3% from the May 15th total of 5,900,000 shares. Based on an average trading volume of 602,800 shares, the short-interest […]