Notable Analyst Rating Changes 7/24: WFR, DO, SANM Upgraded; AB, MCD, T Downgraded Jul 24, 2008 09:50AM

StreetInsider.com Notable Analyst Rating Changes:

UPGRADES:
Citi and JPMorgan Upgrade MEMC Electronic Materials (NYSE: WFR) to Buy and Overweight, respectively.

Calyon Securities upgrades Diamond Offshore (NYSE: DO) from Add to ...