StockNews.com started coverage on shares of Oragenics (NYSE:OGEN – Free Report) in a research note released on Saturday morning. The firm issued a sell rating on the stock. Oragenics Stock Up 32.6 % Shares of OGEN stock opened at $3.09 on Friday. Oragenics has a 12-month low of $1.00 and a 12-month high of $7.74. […]