StockNews.com initiated coverage on shares of Ampio Pharmaceuticals (NYSEAMERICAN:AMPE – Get Rating) in a report published on Sunday. The firm issued a sell rating on the specialty pharmaceutical company’s stock. Ampio Pharmaceuticals Stock Performance Shares of NYSEAMERICAN AMPE opened at $0.25 on Friday. The firm has a market capitalization of $3.83 million, a P/E ratio […]