Nasdaq, S&P 500 fall as AI caution weighs on tech, Nvidia results in focus

Nasdaq, S&P 500 fall as AI caution weighs on tech, Nvidia results in focus

* Nike gains after Jefferies upgrades to ‘buy’

* Berkshire Hathaway hits record high after record Q4 profit

* Nvidia, Microsoft close lower

* Indexes: Dow up 0.08%, S&P 500 down 0.50%, Nasdaq down
1.21%

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https://www.marketscreener.com/quote/index/NASDAQ-COMPOSITE-4944/news/Nasdaq-closes-down-as-AI-caution-weighs-on-tech-Nvidia-results-in-focus-49144831/