StockNews.com started coverage on shares of Ampio Pharmaceuticals (NYSEAMERICAN:AMPE – Free Report) in a research note published on Thursday. The brokerage issued a sell rating on the specialty pharmaceutical company’s stock. Ampio Pharmaceuticals Price Performance Shares of NYSEAMERICAN AMPE opened at $0.23 on Thursday. The firm’s 50-day moving average is $0.25 and its two-hundred day […]