StockNews.com began coverage on shares of Pieris Pharmaceuticals (NASDAQ:PIRS – Free Report) in a report published on Saturday. The firm issued a hold rating on the biotechnology company’s stock. Pieris Pharmaceuticals Trading Up 8.3 % Shares of PIRS opened at $0.17 on Friday. The company’s fifty day simple moving average is $0.17 and its 200-day […]