Seaboard (NYSE:SEB – Get Rating) was upgraded by equities researchers at StockNews.com from a “buy” rating to a “strong-buy” rating in a research note issued on Wednesday. Seaboard Trading Up 0.6 % Shares of SEB opened at $3,830.00 on Wednesday. The firm has a market cap of $4.44 billion, a price-to-earnings ratio of 7.66 and […]