StockNews.com started coverage on shares of Aeterna Zentaris (NASDAQ:AEZS – Free Report) (TSE:AEZ) in a research report report published on Friday. The firm issued a sell rating on the biopharmaceutical company’s stock. Aeterna Zentaris Trading Down 0.2 % Shares of NASDAQ AEZS opened at $8.37 on Friday. The firm’s 50-day moving average price is $8.19 […]