Parkway (PKY), PolyOne (POL) (SD) (SI) (SVNT) Downgraded

Parkway Properties (NYSE: PKY), PolyOne (NYSE: POL), SandRidge Energy Inc. (NYSE: SD), Siemens (NYSE: SI) and Savient Pharmaceuticals, Inc. (NASDAQ: SVNT) were downgraded by analysts.

Parkway Properties (PKY) was downgraded by Stifel Nicolaus from a “Hold” rating to a “Sell” rating.

PolyOne (POL) was downgraded by Northcoast Research from a “Buy” rating to a “Neutral” rating.

SandRidge Energy Inc. (SD) was downgraded by Goldman Sachs (NYSE:GS) from a “Neutral” rating to a “Sell” rating.

Siemens (SI) was downgraded by WestLB to a “Neutral” rating.

Savient Pharmaceuticals, Inc. (SVNT) was downgraded by JMP Securities from a “Market Perform” rating to an “Underperform” rating. They have a price target of $1.50 on the company.