Its 334.89-point drop was the S&P 500's largest in at least a decade of data, by our calculation. By percentage, it was the worst day since April 2025, and the S&P had 10 worse days in that decade1,2.
The Dow fell 1,833.06 points, or 3.44%, the S&P 500 4.36% and the Nasdaq 5.52%3. All three had their worst day since April 4, 20251.
The Dow fell 22.6% on Oct. 19, 19874. In FRED's 10 years of daily data, 10 S&P 500 days fell further than Thursday, by our calculation2. In late morning, Yahoo Finance reported the Dow was "heading for its worst second session after a midterm election in data going back to its start in 1896," and the S&P 500 for its worst such session in data going back nearly a century, past a 2002 drop of about 2.3%5. The S&P closed down 4.36%.
In points, it was the S&P 500's largest drop in at least a decade of data, and the Dow's sixth-largest, by our calculation2,6. Near records, each 1% is more points. A viral X post said $2.5 trillion vanished "in just 60 minutes"7. An hour after the open, Yahoo Finance put losses at "roughly $2 trillion"5.