The stock market on December 29, 2025
December 29, 2025, a Monday. The S&P 500 fell 0.35% to close at 6905.74. Of 3,518 US stocks that traded, 1,013 rose and 2,392 fell.
The S&P 500-0.35%closed at 6905.74
How big a move#15,426of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose1,013of 3,518; 2,392 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Reddit, Inc. (RDDT) | +3.9% |
| Micron Technology (MU) | +3.4% |
| eBay Inc. (EBAY) | +3.0% |
Biggest falls among the 500 largest companies
| Newmont (NEM) | -5.6% |
| Hecla Mining Co (HL) | -5.0% |
| Lumentum Holdings Inc (LITE) | -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.