- S&P 500 closed at 7580.07, down 71.47 points or 0.93% for October.
- Largest one-month point and percentage decline since June 2026.
The S&P 500 closed October at 7580.07, down 0.93% for the month, its largest one-month decline since June 2026. The index fell 1.82% on the day, the biggest one-day drop since June 5, 2026, and is off 3.05% from its record close hit Oct. 6. Year-to-date, the index is still up 10.73%.
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