VIDEO: Analyst Moves: TSN, BIIB

Tyson Foods (TSN) was upgraded by Bank of America/Merrill Lynch (BAC) to buy from underperform with a price target of $27, as improved fundamentals in the beef and chicken market should add to the bottom line. Shares are higher by about 1.4 percent.

VIDEO: Analyst Moves: CAT, FITB

Caterpillar (CAT) was upgraded by BMO Capital (BMO) to outperform from market perform with a price target of $130, as the worst news appears to be in the past and things should only improve from here. Shares are higher by about 1.1 percent.

VIDEO: JetBlue Announces Earnings

JetBlue Airways (JBLU) announced that it earned $1 million during the fourth quarter, amid costs rising twice as fast as revenue, and Hurricane Sandy reducing sales. On a per share basis, the company broke even, while it earned $23 million, or 8 cents pre share in the same period last year.