The stock market on September 17, 2025
September 17, 2025, a Wednesday. The S&P 500 fell 0.10% to close at 6600.35. Of 3,532 US stocks that traded, 1,597 rose and 1,836 fell.
The S&P 500-0.10%closed at 6600.35
How big a move#21,931of 24,799 trading days since 1928
$100 in the index since$117price only, to September 24, 2026
Stocks that rose1,597of 3,532; 1,836 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Bloom Energy Corp (BE) | +8.7% |
| Hologic (HOLX) | +7.7% |
| Workday, Inc. (WDAY) | +7.2% |
Biggest falls among the 500 largest companies
| Builders FirstSource (BLDR) | -5.6% |
| Uber (UBER) | -5.0% |
| Bwx Technologies Inc (BWXT) | -4.7% |
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.
