Notable Analyst Rating Changes 11/17: (MTG) (PSX) (CHK) Upgraded; (NOK) (ODP) (WTSL) Downgraded - InvestingChannel

Notable Analyst Rating Changes 11/17: (MTG) (PSX) (CHK) Upgraded; (NOK) (ODP) (WTSL) Downgraded

UPGRADES
Goldman Sachs boosts MGIC Investment (NYSE: MTG) from Buy to Conviction Buy and moves its price target from $11 up to $12. Click Here for more color.

Credit Suisse lifts Phillips 66 (NYSE: PSX) from Neutral to Outperform with a price target of $95.

Bernstein raises Chesapeake Energy (NYSE: CHK) from Market Perform to Outperform with a price target of $32

Northcoast Research moves Patterson Companies (Nasdaq: PDCO) from Neutral to Buy.

For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades

DOWNGRADES
Raymond James cuts Nokia (NYSE: NOK) from Market Perform to Underperform.

Goldman Sachs reduces Office Depot (Nasdaq: