Zacks Research cut shares of Tyson Foods (NYSE:TSN – Free Report) from a hold rating to a strong sell rating in a report published on Thursday,Zacks.com reports. BMO Capital Markets reaffirmed an “outperform” rating on shares of Tyson Foods in a report on Tuesday, May 5th. Get Tyson Foods alerts:Read Our Latest Research Report on TSNTyson Foods Price PerformanceNYSE:TSN opened at $57.98 on Thursday. Tyson Foods Company Profile(Get Free Report)Tyson Foods, Inc (NYSE: TSN) is a multinational food company primarily engaged in the production, processing and marketing of protein-based and prepared food products. Recommended StoriesReceive News & Ratings for Tyson Foods Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Tyson Foods and related companies with MarketBeat.com's FREE daily email newsletter.