Stock has declined 29% since earnings, JP Morgan said. Carefusion ( CFN ) was upgraded at CLSA from Outperform to Buy. Expect strong 2013 guidance from management, CLSA said. $30 price target. Cinemark ( CNK ) was initiated with a Buy rating at Wunderlich. Valuation call, based on a $30 price target. Duke Energy ( DUK ) was upgraded at UBS to Buy from Neutral. $24 price target. Consolidated company creates scale and value creation potential, UBS said. Eaton Vance ( EV ) was upgraded at Citigroup to Neutral from Sell. $23.50 price target. Shares approaching appropriate valuation, Citi said. Express ( EXPR ) was initiated with a Neutral rating at JP Morgan. $20 price target. Company lacks near-term catalysts, JP Morgan said. 1-800-Flowers ( FLWS ) was upgraded to Buy at TheStreet Ratings.