In the current session, Acadia Healthcare Co Inc. (NASDAQ:ACHC) is trading at $12.45, after a 26.07% drop. Over the past month, the stock fell by 20.18%, and in the past year, by 60.89%. With performance like this, long-term shareholders are more likely to start looking into the company's price-to-earnings ratio. Evaluating Acadia Healthcare Co P/E in Comparison to Its PeersThe P/E ratio measures the current share price to the company's EPS. It is used by long-term investors to analyze the company's current ...