StockNews.com upgraded shares of Nathan’s Famous (NASDAQ:NATH – Free Report) from a buy rating to a strong-buy rating in a report released on Friday morning. Nathan’s Famous Stock Down 2.8 % Shares of NASDAQ:NATH opened at $64.56 on Friday. Nathan’s Famous has a 52 week low of $62.14 and a 52 week high of $83.00. […]