The stock market on January 8, 2021
January 8, 2021, a Friday. The S&P 500 rose 0.55% to close at 3824.68. Of 3,884 US stocks that traded, 1,645 rose and 2,142 fell.
The S&P 500+0.55%closed at 3824.68
How big a move#11,601of 24,799 trading days since 1928
$100 in the index since$201price only, to September 24, 2026
Stocks that rose1,645of 3,884; 2,142 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Plug Power, Inc. (PLUG) | +13.7% |
| Tesla (TSLA) | +7.8% |
| MercadoLibre, Inc. (MELI) | +7.6% |
Biggest falls among the 500 largest companies
| Quantumscape (QS) | -8.4% |
| Sirius XM Holdings Inc. (SIRI) | -7.9% |
| Western Digital (WDC) | -5.3% |
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.