Editor's Note: Green and red arrows refer to intraday stock price movement.

NEW YORK (

TheStreet

) --

CHANGE IN RATINGS

Century Aluminum

(CENX) - Get Century Aluminum Company Report

was upgraded at Goldman Sachs from Sell to Neutral. Valuation call, Goldman said.

Cognex

(CGNX) - Get Cognex Corporation Report

was downgraded at Piper Jaffray from Overweight to Neutral. Large deals still likely slow to close, Piper Jaffray said.

Columbia Sportswear

(COLM) - Get Columbia Sportswear Company Report

was rated new Market Perform at FBR Capital Markets. Valuation call, based on a $61 price target, FBR said.

D.R. Horton

(DHI) - Get D.R. Horton, Inc. Report

was upgraded at UBS from Neutral to Buy. $13 price target. Operating acumen offers downside protection, UBS said.

Cedar Fair

(FUN) - Get Cedar Fair, L.P. Report

was upgraded at KeyBanc from Hold to Buy. $25 price target. Company has maintained operational momentum and has several near-term catalysts, KeyBanc said.

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Lennar

(LEN) - Get Lennar Corporation Class A Report

was upgraded at UBS from Neutral to Buy. $21 price target. Opportunities arise as the new-home market bottoms, UBS said.

Nu Skin

(NUS) - Get Nu Skin Enterprises, Inc. Class A Report

was upgraded at Wedbush Securities from Neutral to Outperform. $48 price target. New product launches should help drive growth into 2012, Wedbush said.

Onyx Pharmaceuticals

(ONXX)

was rated new Hold at Brean Murray Carret & Co. Strong growth in Japan has leveled off, Brean Murray said.

Reliance Steel

(RS) - Get Reliance Steel & Aluminum Co. Report

was upgraded to Buy at Goldman Sachs. Service center stocks should outperform in the current environment.

Steel Dynamics

(STLD) - Get Steel Dynamics, Inc. Report

was downgraded at Goldman Sachs from Buy to Neutral.

Worthington Industries

(WOR) - Get Worthington Industries, Inc. Report

was downgraded at Goldman Sachs from Neutral to Sell. Valuation call, Goldman said.

End of report

This article was written by a staff member of TheStreet.