Boulder Brands - The natural-food company and competitors including WhiteWave Foods and Hain Celestial Group rose after General Mills said it would acquire Annie's for about $820 million.
Chevron -The oil producer fell after Bank of America downgraded the stock to underperform from neutral.
Delphi Automotive - The manufacturer of auto parts advanced after the company said CEO Rodney O'Neal would retire in March and be replaced by CFO Kevin Clark.
Francesca's Holdings - The apparel and accessories company declined after cutting its earnings outlook for the year.
FuelCell Energy - The manufacturer of fuel-cell power plants dropped after reporting a 20 percent decrease in third-quarter sales.
McDonald's - The fast-food chain fell after reporting weaker-than-expected August sales.
Mobileye - The maker of collision-avoidance technology surged after Citigroup raised its price target.
Netflix - The streaming-video service advanced after RBC Capital Markets repeated an outperform rating.
Tenet Healthcare - The provider of healthcare services jumped after Deutsche Bank added the stock to its short-term buy list.
(See CNBC's Market Insider Blog)
—By CNBC's Rich Fisherman.
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