NEW YORK ( TheStreet) -- CHANGE IN RATINGSAdvanced Micro ( AMD) downgraded at Canaccord from Buy to Hold, Canaccord Genuity said. $5 price target. Company is losing market share and seeing lower margins. Advanced Micro downgraded at Wedbush from Outperform to Neutral, Wedbush said. $5 price target. Sales outlook is disappointing. Chipotle ( CMG) downgraded at Deutsche from Buy to Hold, Deutsche Bank said. $375 price target. Company is leveraged to slower macro growth and rising food costs. Chipotle downgraded at Goldman from Buy to Neutral, Goldman Sachs said. Stock also removed from the Conviction List. $365 price target. Sales are falling short of expectations. Chesapeake Lodging Trust ( CHSP) downgraded to hold at TheStreet Ratings. Diana Containerships ( DCIX) downgraded to sell at TheStreet Ratings. Diamond Offshore ( DO) upgraded at Williams from Hold to Buy, Williams Financial said. $75 price target. Midwater concerns have been alleviated. eBay ( EBAY) upgraded at JP Morgan from Neutral to Overweight, JP Morgan said. $50 price target. Marketplaces, payments and GSI are driving growth. Foot Locker ( FL) rated new Equal-weight at Morgan Stanley. Valuation call. Georgia Gulf ( GGC) upgraded at JP Morgan from Neutral to Overweight, JP Morgan said. $40 price target. PPG purchase should drive free cash flow growth. Hess ( HES) upgraded at Citigroup to Buy from Neutral, Citigroup said. $57 price target. Refocusing strategy, capital intensity to drop. Hub Group ( HUBG) downgraded at Keybanc from Buy to Hold, Keybanc said. Company cut its guidance, as the truck brokerage business is taking longer to turn around. Onyx Pharmaceuticals ( ONXX) upgraded at Leerink to Outperform, Leerink Swann said. $82 price target. Bristol's potential competitor to Nexavar failed. Peoples United ( PBCT) downgraded at KBW to Market Perform, Keefe, Bruyette & Woods said. $13 price target. Challenging environment could delay capital deployment. Perrigo ( PRGO) downgraded at UBS to Neutral from Buy, UBS said. $120 price target. Valuation call. Snap-On ( SNA) downgraded at Barrington from Outperform to Market Perform, Barrington said. Valuation call. Steel Dynamics ( STLD) upgraded at Morgan Stanley from Equal-weight to Overweight, Morgan Stanley said. $19 price target. Steel prices appear to be bottoming. Stanley Black & Decker ( SWK) upgraded at Keybanc from Hold to Buy, Keybanc said. $80 price target. Company has addressed issues and trades at an attractive free cash flow yield.