StreetInsider.com Notable Analyst Rating Changes:
UPGRADES:
Banc of America upgraded Semiconductors from Market Weight to Overweight. The firm upgraded Analog Devices (NYSE: ADI), Intel (Nasdaq: INTC), Power Integrations (Nasdaq: POWI), Semtech (Nasdaq: SMTC) from Neutral to Buy.
Goldman Sachs upgrades Halliburton Company (NYSE: HAL) from Neutral to Buy, citing valuation and expected revenue growth.
Morgan Stanley upgrades Westlake Chemical (NYSE: WLK) from Equal Weight to Overweight.
For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades
DOWNGRADES:
Citigroup downgrades PetroChina (NYSE: PTR) from Hold to Sell, saying an earnings disappointment is coming.
Jefferies downgrades Virgin Media (Nasdaq: VMED) from Buy to Hold and cuts their price target to ...