NEW YORK (TheStreet) -- RATINGS CHANGES

Best Buy BBY was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: BBY Ratings Report.

Cardinal Health (CAH) - Get Report was downgraded at Morgan Stanley to equal-weight. Valuation call, based on a 12-month price target of  $86.

Cameron (CAM) was upgraded at Barclays to overweight from equal-weight. Twelve-month price target is $60. Order outlook is better than expected, Barclays said.

CR Crane (CR) - Get Report was downgraded at Keybanc to hold from buy. Valuation call, Keybanc said.

Deckers (DECK) - Get Report was upgraded at Goldman Sachs to buy from neutral. Still expect a solid fiscal 2016 for the company, Goldman Sachs said. Twelve-month price target is $90.

Fair Isaac (FICO) - Get Report was upgraded at Wells Fargo to outperform from market perform. Stock has pulled back and the Experian (EXPGF) -FICO relationship can drive near-term growth, Wells Fargo said.

Greenhill (GHL) - Get Report was downgraded at Credit Suisse to underperform from neutral. Twelve-month price target is $34. Organic growth is being constrained by the dividend, Credit Suisse said.

MeadWestvaco (MWV) was upgraded at BMO Capital to outperform from market perform. Twelve-month price target is $59. Stock has pulled back, but the Rock-Tenn (RKT) deal makes strategic sense, BMO Capital said.

Nabors (NBR) - Get Report was downgraded at Jefferies to underperform from hold. Twelve-month price target is $8. Estimates were also cut, given lower oil prices, Jefferies said.

Ophthotech (OPHT) - Get Report was downgraded at J.P. Morgan to neutral from overweight. Twelve-month price target is $60. Valuation call, as the company lacks near-term catalysts, J.P. Morgan said.

Potash Corp. of Saskatchewan (POT) was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: POT Ratings Report.

Transocean (RIG) - Get Report was downgraded at Jefferies to underperform from hold. Twelve-month price target is $12. Industry will we hurt by lower oil prices, Jefferies said.

Staples (SPLS) was downgraded at Telsey Advisory to underperform from market perform. Twelve-month price target is $18. Valuation call, as the stock is already factoring in activist action, Telsey Advisory said.

Western Union (WU) - Get Report was downgraded at Morgan Stanley to underweight. Twelve-month price target is $16. Company is facing increased costs and competition, Morgan Stanley said.

Wyndham (WYN) was downgraded at Deutsche Bank to sell from hold. Twelve-month price target is $69. Company has multiple potential negative catalysts, Deutsche Bank said.

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This article was written by a staff member of TheStreet.