Here are the late Wednesday and early Thursday calls.
UPGRADES
Mattel MAT Piper Jaffray Market Perform » Outperform
Interdigital Comm IDCC Piper Jaffray Underperform » Market Perform
LTX Corp LTXX Citigroup Hold » Buy
Xenoport XNPT Citigroup Hold » Buy
NBTY Inc NTY JP Morgan Underweight » Neutral
Methode Electronics METH Robert W. Baird Underperform » Neutral $13
Knology KNOL Robert W. Baird Neutral » Outperform
Centene CNC Jefferies & Co Underperform » Hold
1-800-FLOWERS FLWS JMP Securities Mkt Perform » Mkt Outperform
Watson Wyatt WW Deutsche Securities Hold » Buy
Alcoa AA Friedman Billings Mkt Perform » Outperform
Tenet Healthcare THC Stifel Nicolaus Sell » Hold
PG&E PCG RBC Capital Mkts Sector Perform » Outperform
Best Buy BBY Pali Research Neutral » Buy
AuthenTec AUTH Morgan Keegan Mkt Perform » Outperform
Cross Country CCRN BMO Capital Markets Market Perform » Outperform
Harris HRS Oppenheimer Neutral » Buy
Public Service PEG Matrix Research Hold » Buy
OM Group OMG Matrix Research Strong Sell » Strong Buy
Getty Images GYI Kaufman Bros Sell » Hold
Nuance Communications NUAN Needham & Co Hold » Buy
Golden Star Resources GSS UBS Neutral » Buy
W&T Offshore WTI Calyon Securities Neutral » Add
Noven Pharma NOVN Soleil Sell » Hold
DOWNGRADES
Cablevision CVC Wachovia Outperform » Mkt Perform
Chesapeake Energy CHK Wachovia Outperform » Mkt Perform
Green Mtn Coffee GMCR Piper Jaffray Outperform » Market Perform
Casual Male CMRG JP Morgan Overweight » Neutral
Novo-Nordisk A/S NVO Lehman Brothers Overweight » Equal-weight
Kenexa KNXA JMP Securities Mkt Outperform » Mkt Perform
The Knot KNOT Merriman Curhan Ford Buy » Neutral
Blue Nile NILE RBC Capital Mkts Outperform » Sector Perform
Unica UNCA Ferris Baker Watts Neutral » Sell
NMT Medical NMTI Needham & Co Buy » Hold
Allscripts MDRX Needham & Co Buy » Hold
Heelys HLYS Brean Murray Buy » Hold
Echelon ELON Nollenberger Capital Buy » Neutral
Heelys HLYS Wachovia Outperform » Mkt Perform
AEGON N.V. AEG Bear Stearns Outperform » Peer Perform
CBRE Realty Finance CBF Citigroup Buy » Hold