{固定描述} U.S. stocks declined sharply on May 15, 2026, with the S&P 500 and Nasdaq Composite under pressure from a broad technology sell-off and a spike in Treasury yields. The pullback comes amid renewed concerns over interest rate trajectories and valuation sensitivity in high-growth sectors.
S&P 500 and Nasdaq Slide as Tech Sector Retreats and Bond Yields Surge - {财报副标题}
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