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Apple regained its

Apple (AAPL) regained its edge over cellphones using Google's (GOOG) Android operating system, thanks to the recent success of the iPhone 5. Market research firm Kantar WorldPanel said Apple's U.S. market share in the 12 weeks to Oct. 31 more than doubled from last year to 48.1%, while Android's share fell to 46.7% from 63.3%. Google shares rose 1.5% to 670.71.