The stock market on August 19, 2025
August 19, 2025, a Tuesday. The S&P 500 fell 0.59% to close at 6411.37. Of 3,532 US stocks that traded, 1,428 rose and 2,007 fell.
The S&P 500-0.59%closed at 6411.37
How big a move#10,952of 24,799 trading days since 1928
$100 in the index since$120price only, to September 24, 2026
Stocks that rose1,428of 3,532; 2,007 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Intel (INTC) | +7.0% |
| Wynn Resorts (WYNN) | +4.3% |
| Tenet Healthcare (THC) | +3.9% |
Biggest falls among the 500 largest companies
| Palantir Technologies (PLTR) | -9.3% |
| Rocket Lab USA (RKLB) | -9.0% |
| Astera Labs, Inc. (ALAB) | -8.2% |
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.