Western Refining ( WNR) downgraded at Morgan Stanley from Overweight to Equal-weight, Morgan Stanley said. Valuation call, based on a $21 price target.

STOCK COMMENTS / EPS CHANGES

Apple ( AAPL) estimates, target boosted at Sterne Agee. Shares of AAPL now seen reaching $620, according to Sterne Agee. Estimates also upped, given higher expected demand for the new iPad. Buy rating.

AutoZone ( AZO) numbers raised at UBS. Shares of AZO now seen reaching $400, according to UBS. Estimates also increased on industry leading comp growth.

AutoZone numbers raised at Citigroup. Shares of AZO now seen reaching $395, according to Citigroup. Estimates also increased on better comp expectations. Buy rating.

Cooper Industries ( CBE) numbers increased at Morgan Stanley. CBE estimates were raised through 2013, Morgan Stanley said. Company boosted its guidance. Equal-weight rating and new $63 price target.

Domino's Pizza ( DPZ) numbers raised at Oppenheimer. Shares of DPZ now seen reaching $44, Oppenheimer said. Estimates also raised on EPS accretion. Outperform rating.

Eastman Chemical ( EMN) numbers upped at BofA/Merrill. EMN estimates were boosted through 2013, Bank of America/Merrill Lynch said. Company is realizing higher margins. Buy rating and new $68 price target.

EOG Resources ( EOG) target raised at Oppenheimer. Shares of EOG now seen reaching $140, Oppenheimer said. Liquids production growth boosts valuation. Outperform rating.

Eaton Corp. ( ETN) numbers raised at Oppenheimer. Shares of ETN now seen reaching $60, Oppenheimer said. Estimates also raised on positive analyst meeting. Outperform rating.

Foot Locker ( FL) target raised at Jefferies to $29, Jefferies said. High expectations into next week's analyst day. Hold rating.

First Solar ( FSLR) estimates, target cut at Citigroup. Shares of FSLR now seen reaching $45, according to Citigroup. Estimates also lowered on deferral of revenue rcognition in the EPC business. Neutral rating.

Great Plains ( GXP) numbers cut at Wunderlich. Shares of GXP now seen reaching $21, according to Wunderlich. Estimates also reduced, as the company is realizing lower margins. Hold rating.

Impax Laboratories ( IPXL) numbers raised at Jefferies. Shares of IPXL now seen reaching $21, Jefferies said. Estimates also raised on expected fourth qaurter upside. Hold rating.

Microsoft ( MSFT) target raised at Nomura. Shares of MSFT now seen reaching $37, according to Nomura. Stock trends to trade well ahead of a new Windows launch. Buy rating.

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