StockNews.com downgraded shares of Seaboard (NYSEAMERICAN:SEB – Free Report) from a buy rating to a hold rating in a research report sent to investors on Thursday morning. Seaboard Price Performance NYSEAMERICAN:SEB opened at $3,575.60 on Thursday. The company has a debt-to-equity ratio of 0.13, a current ratio of 3.09 and a quick ratio of 1.79. […]