Acadia Healthcare Company, Inc. (NASDAQ:ACHC – Get Free Report) was the target of a significant drop in short interest in April. As of April 15th, there was short interest totalling 3,520,000 shares, a drop of 5.6% from the March 31st total of 3,730,000 shares. Currently, 3.9% of the shares of the stock are short sold. […]