NEW YORK (AP) — More swings hit Wall Street on Friday, except the U.S. stock market finished higher this time.

After bobbing up and down through the morning, the S&P 500 took off and rallied nearly 2% before finishing with a gain of 1%. The Dow Jones Industrial Average climbed 493 points, or 1.1%, and the Nasdaq composite rose 0.9%.

It was a fitting finish for a week that left the S&P 500 just 4.2% below its record but also forced investors to stomach the sharpest hour-to-hour swings since a sell-off in April. The jarring moves are testing investors following a monthslong and remarkably smooth surge for stocks, and they come down to two basic questions, neither of which has been answered yet.

Have prices for Nvidia, bitcoin and other stars of Wall Street shot too high? And is the Federa

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