StockNews.com assumed coverage on shares of Ampio Pharmaceuticals (NYSEAMERICAN:AMPE – Free Report) in a research note published on Saturday. The firm issued a sell rating on the specialty pharmaceutical company’s stock. Ampio Pharmaceuticals Price Performance AMPE opened at $0.25 on Friday. Ampio Pharmaceuticals has a fifty-two week low of $0.18 and a fifty-two week high […]