StockNews.com initiated coverage on shares of Pieris Pharmaceuticals (NASDAQ:PIRS – Free Report) in a research note released on Thursday. The brokerage issued a hold rating on the biotechnology company’s stock. Pieris Pharmaceuticals Stock Up 2.1 % NASDAQ PIRS opened at $0.20 on Thursday. The stock has a market capitalization of $19.42 million, a P/E ratio […]