AmerisourceBergen Co. (NYSE:ABC – Get Free Report) was the target of a large drop in short interest during the month of July. As of July 15th, there was short interest totalling 3,810,000 shares, a drop of 8.4% from the June 30th total of 4,160,000 shares. Based on an average trading volume of 1,320,000 shares, the […]