The stock market on January 21, 2026
January 21, 2026, a Wednesday. The S&P 500 rose 1.16% to close at 6875.62. Of 3,507 US stocks that traded, 2,573 rose and 834 fell.
The S&P 500+1.16%closed at 6875.62
How big a move#4,787of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose2,573of 3,507; 834 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Moderna (MRNA) | +15.8% |
| Rambus Inc (RMBS) | +14.4% |
| Intel (INTC) | +11.7% |
Biggest falls among the 500 largest companies
| AST SpaceMobile, Inc. (ASTS) | -8.0% |
| Reddit, Inc. (RDDT) | -6.8% |
| Kratos Defense & Security (KTOS) | -6.3% |
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.