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Stocks extend gains



    NEW YORK (Reuters) - Stocks extended gains on Wednesday on strength in healthcare and technology shares as investors moved into beaten-down stocks.

    The Dow Jones industrial average gained 47.23 points, or 0.47 percent, to 10,087.68. The Standard & Poor's 500 Index climbed 6.48 points, or 0.62 percent, to 1,058.35. The Nasdaq Composite Index rose 22.54 points, or 1.06 percent, to 2,146.30.

    (Reporting by Chuck Mikolajczak; Editing by James Dalgleish)