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Story summary
- U.S. stocks fell as AI shares dragged markets worldwide on October 22, 2026.
- The S&P 500 dropped 1.21%.
- Meta Platforms fell 7% after an earnings beat, citing $825 billion AI spending commitments.
- Nvidia slipped 4.4%, deepening the S&P 500 loss as the largest Wall Street stock.
- Brent crude rose to $112.38 per barrel, its highest level since May.
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