Friday's Upgrades and Downgrades

UPGRADES

Abaxis ABAX Sun Trust Rbsn Humphrey Neutral » Buy $28
Fiserv FISV JP Morgan Neutral » Overweight
LifeCell LIFC Piper Jaffray Market Perform » Outperform
Standard Pacific SPF UBS Sell » Neutral
Ciena CIEN UBS Sell » Neutral
Panera Bread PNRA JP Morgan Neutral » Overweight
Mylan Labs MYL JP Morgan Neutral » Overweight
Rite Aid RAD HSBC Securities Underweight » Neutral
Norsk Hydro ASA NHY JP Morgan Neutral » Overweight
Broadcom BRCM Caris & Company Above Average » Buy

DOWNGRADES

Nutrisystem NTRI Boenning & Scattergood Market Outperform » Market Perform
Nutrisystem NTRI BB&T Capital Mkts Buy » Hold
LDK Solar LDK CIBC Wrld Mkts Sector Perform » Sector Underperform
Daktronics DAKT CL King Accumulate » Neutral
Esterline Techs ESL UBS Buy » Neutral
Isilon Systems ISLN Caris & Company Average » Below Average
Network Appliance NTAP Caris & Company Buy » Above Average
Nutrisystem NTRI Kaufman Bros Buy » Hold
Smith Intl SII Banc of America Sec Buy » Neutral
Weatherford WFT Banc of America Sec Buy » Neutral
Wet Seal WTSLA Cowen & Co Outperform » Neutral
ATP Oil & Gas ATPG Calyon Securities Add » Neutral
Nutrisystem NTRI Broadpoint Capital Strong Buy » Buy
W&T Offshore WTI Calyon Securities Add » Neutral
3SBIO SSRX CIBC Wrld Mkts Sector Outperform » Sector Perform
Black Hills Corp BKH Calyon Securities Add » Neutra