Market Surge
April 9, 2025's Historic Market Surge in Context
The largest single-day market increases (1929-2025)
Key observations:
- All but one of the largest single-day gains occurred during major economic crises
- The April 9, 2025 surge equals the 8th largest in history (tied with April 20, 1933)
- Four of the top gains happened during the Great Depression (1929-1933)
- Extreme positive days often occur amid broader market stress