Genesco (GCO) (HUM) (KOG) (OGE) (WFC) (RAX) Upgraded

Genesco Inc. (NYSE: GCO), Humana (NYSE: HUM), Kodiak Oil & Gas Corp. (NYSE: KOG), OGE Energy Corp. (NYSE: OGE), Wells Fargo & Co. (NYSE: WFC) and Rackspace Hosting, Inc. (NYSE: RAX) upgraded by analysts.

Genesco Inc. (GCO) was upgraded by SunTrust (NYSE:STI) from a “Neutral” rating to a “Buy” rating.

Humana (HUM) was upgraded by Goldman Sachs (NYSE:GS) from a “Neutral” rating to a “Buy” rating.

Kodiak Oil & Gas Corp. (KOG) was upgraded by Global Hunter Securities from an “Accumulate” rating to a “Buy” rating. They have a price target of $7.50 on the company.

OGE Energy Corp. (OGE) was upgraded by Jefferies (NYSE:JEF) from a “Hold” rating to a “Buy” rating.

Wells Fargo & Co. (WFC) was upgraded by FBR Capital from a “Market Perform” rating to an “Outperform” rating. They have a price target of $31.00 on the company.

Rackspace Hosting, Inc. (RAX) was upgraded by Piper Jaffray (NYSE:PJC) from a “Neutral” rating to an “Overweight” rating. They have a price target of $43.00 on the company.

Biggest Losers (LINC) (ZOLT) (ATW) (KOP) (OGE) on May 6

Among the big, negative movers on Friday, May 6, were Lincoln Educational (LINC), Zoltek Companies (ZOLT), Atwood Oceanics (ATW), Koppers Holdings Inc (KOP) and OGE Energy Corp. (OGE).

Lincoln Educational (LINC) was down $0.92, to close at $15.14, a loss of 5.73 percent.

Zoltek Companies (ZOLT) fell $0.91 on the day to close at $10.80, a loss of 7.77 percent.

Atwood Oceanics (ATW) dropped $0.90 to close at $40.11, a loss of 2.19 percent.

Koppers Holdings Inc (KOP) declined $0.89 to close the session at $41.16, a loss of 2.12 percent.

Oge Energy Corp. (OGE) plunged $0.89 to end the day at $50.42, a loss of 1.73 percent.

Ratings on (DLB) (MFN) (OGE) (OMPI) (PCLN) (PSA) Downgraded

Ratings on Dolby Labs (NYSE: DLB), Minefinders Corp. Ltd. (NYSE: MFN), OGE Energy Corp. (NYSE: OGE), Obagi Medical Products, Inc. (NASDAQ: OMPI), Priceline (NASDAQ: PCLN) and Public Storage (NYSE: PSA) downgraded by analysts today.

Canaccord Genuity downgraded Dolby Labs (DLB) from a “buy” rating to a “hold” rating.

TD Newcrest downgraded Minefinders Corp. Ltd. (MFN) from a “hold” rating to a “reduce” rating.

Jefferies (NYSE:JEF) downgraded OGE Energy Corp. (OGE) from a “buy” rating to a “hold” rating. They have a price target of $55.00 on the company, down from $57.00.

Needham & Company downgraded Obagi Medical Products, Inc. (OMPI) from a “buy” rating to a “hold” rating.

Goldman Sachs (NYSE:GS) downgraded Priceline (PCLN) from a “buy” rating to a “neutral” rating. They have a price target of $600.00 on the company.

Stifel Nicolaus downgraded Public Storage (PSA) from a “buy” rating to a “hold” rating.