Wall Street ends choppy week with modest gains

NEW YORK (Reuters) - The Dow and S&P 500 on Friday ended a volatile week with modest gains, boosted by Nike's well-received quarterly report, with both indexes tallying their best first half of the year since 2013.

The Dow Jones Industrial Average <.DJI> rose 62.6 points, or 0.29 percent, to 21,349.63, the S&P 500 <.SPX> gained 3.71 points, or 0.15 percent, to 2,423.41 and the Nasdaq Composite <.IXIC> dropped 3.93 points, or 0.06 percent, to 6,140.42.

(Reporting by Chuck Mikolajczak; Editing by Nick Zieminski)