The stock market on August 12, 2025
August 12, 2025, a Tuesday. The S&P 500 rose 1.13% to close at 6445.76. Of 3,532 US stocks that traded, 2,818 rose and 632 fell.
The S&P 500+1.13%closed at 6445.76
How big a move#4,967of 24,799 trading days since 1928
$100 in the index since$120price only, to September 24, 2026
Stocks that rose2,818of 3,532; 632 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Unity Software (U) | +12.3% |
| United Continental Holdings (UAL) | +10.2% |
| Delta Air Lines Inc (DAL) | +9.2% |
Biggest falls among the 500 largest companies
| Summit Therapeutics PLC (SMMT) | -9.1% |
| Cardinal Health (CAH) | -7.2% |
| Axon Enterprise (AXON) | -6.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.