NEW YORK (TheStreet) -- CHANGE IN RATINGS

Caesars Entertainment
(CZR was initiated with a sell rating at TheStreet Ratings.

Delphi Automotive (DLPH - Get Report) was upgraded to buy at TheStreet Ratings.

Nuance Communications (NUAN - Get Report) was downgraded at UBS to neutral from buy. Growth deterioration with multiyear headwinds in healthcase SaaS transcription, smartphones, and consumer desktop, UBS said. $14 price target.

OGE Energy (OGE - Get Report) was downgraded at BMO Capital to market perform from outperform. Valuation call after disappointing forecast numbers, BMO Capital said. $35 price target.

[Read: Tiffany Indicates High-End Strength]

Stock Comments / EPS Changes

Hewlett Packard ( HPQ price target, EPS estimates were raised at Credit Suisse. The company raised its own numbers. Solid execution and cash dynamics. $30 price target and neutral rating.

Hormel Foods ( HRL - Get Report) price target, earnings were increased at Credit Suisse. The company raised its own numbers, Credit Suisse said. Driven by increased volume, margin expansion and advertising, Credit Suisse said. $49 price target and outperform rating.

[Read: ABB Looks Undervalued, Despite Recent Gains]

Park-Ohio Holdings (PKOH price target was increased at KeyBanc. Strong competitive positions and substantial future earnings power, KeyBanc said. $65 price target and buy rating

Tiffany & Co (TIF - Get Report) estimates, price target were boosted at Credit Suisse. Exceptional fourth-quarter highlights potential of future earnings leverage and a favorable commodity environment, Credit Suisse said. $94 price target and outperform rating.

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This article was written by a staff member of TheStreet.