Analysts at StockNews.com initiated coverage on shares of Onconova Therapeutics (NASDAQ:ONTX – Get Free Report) in a research note issued on Sunday. The brokerage set a “sell” rating on the biopharmaceutical company’s stock. Onconova Therapeutics Trading Down 1.0 % Shares of ONTX opened at $1.00 on Friday. Onconova Therapeutics has a twelve month low of […]