DeepSeek Deep Sixes the Stock Market. How Far the S&P 500 Could Fall.

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Defensive health care sector beating market and one name is breaking out, according to the charts

Dow Jones Today: Stocks Tumble on Concerns About China's AI Advances; Chipmakers and Nuclear Power Shares Plunge

Trump's Bump in the S&P 500 is the Side of Extreme Rarely Seen, But That's Why it's Needed

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