Seaboard (NYSEAMERICAN:SEB – Get Free Report) was upgraded by analysts at StockNews.com from a “hold” rating to a “buy” rating in a research report issued on Tuesday. Seaboard Stock Performance Shares of Seaboard stock traded down $12.34 on Tuesday, hitting $3,512.00. The company’s stock had a trading volume of 1,643 shares, compared to its average […]