Wall Street opens higher as tech finds respite at end of torrid week

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The Dow Jones Industrial Average rose 10.8 points, or 0.03%, at the open to 31504.13. The S&P 500 rose 7.2 points, or 0.18%, at the open to 3921.16​, while the Nasdaq Composite rose 63.8 points, or 0.46%, to 13929.2 at the opening bell.