Friday's Upgrades and Downgrades

Upgrades
Yahoo! (YHOO)- Collins Stewart Sell » Hold
Enerplus Res Fd Trust (ERF)- UBS Neutral » Buy
Harvest Energy Trust (HTE)- UBS Neutral » Buy
Temple-Inland (TIN)- Longbow Neutral » Buy
Packaging Corp (PKG)- Longbow Neutral » Buy
SanDisk (SNDK)- Needham Hold » Buy
Sina (SINA)- Kaufman Bros Hold » Buy
TNS Inc (TNS)- Sun Trust Rbsn Humphrey Neutral » Buy
Sina (SINA)- Citigroup Hold » Buy
TeleTech (TTEC)- RBC Capital Mkts Underperform » Sector Perform
Plains Exploration (PXP)- UBS Neutral » Buy
TiVo (TIVO)- Friedman Billings Underperform » Mkt Perform
GATX (GMT)- Morgan Keegan Mkt Perform » Outperform
Cellcom Israel (CEL)- Jefferies & Co Hold » Buy
Ituran Location and Control (ITRN)- JP Morgan Neutral » Overweight
Chevron (CVX)- UBS Neutral » Buy
Syneron Medical (ELOS)- Merriman Curhan Ford Neutral » Buy


Downgrades
Salary.com (SLRY)- Needham Buy » Hold
Brocade (BRCD)- Caris & Company Buy » Average
China Netcom (CN)- Deutsche Securities Hold » Sell
StatoilHydro (STO)- HSBC Securities Overweight » Neutral
Spirit Aerosystems (SPR)- Cowen & Co Outperform » Neutral
Knight Transportation (KNX)- UBS Buy » Neutral
Marchex (MCHX)- Susquehanna Financial Positive » Neutral
CEC Entertainment (CEC)- KeyBanc Capital Mkts Buy » Hold
Salary.com (SLRY)- Wachovia Outperform » Mkt Perform
Iomai (IOMI)- Rodman & Renshaw Mkt Outperform » Mkt Perform
Ctrip.com (CTRP)- Susquehanna Financial Positive » Neutral

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