StockNews.com started coverage on shares of Ampio Pharmaceuticals (NYSE:AMPE – Get Rating) in a research note released on Thursday. The brokerage issued a sell rating on the stock. Ampio Pharmaceuticals Stock Performance Shares of AMPE stock opened at $0.21 on Thursday. Ampio Pharmaceuticals has a 12 month low of $0.18 and a 12 month high […]