The stock market on December 30, 2021
December 30, 2021, a Thursday. The S&P 500 fell 0.30% to close at 4778.73. Of 4,469 US stocks that traded, 2,314 rose and 1,976 fell.
The S&P 500-0.30%closed at 4778.73
How big a move#16,557of 24,799 trading days since 1928
$100 in the index since$161price only, to September 24, 2026
Stocks that rose2,314of 4,469; 1,976 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Exact Sciences Corporation (EXAS) | +7.4% |
| Robinhood (HOOD) | +6.4% |
| Olaplex Holdings (OLPX) | +6.0% |
Biggest falls among the 500 largest companies
| Biogen (BIIB) | -7.1% |
| CF Industries Holdings (CF) | -2.5% |
| Micron Technology (MU) | -2.4% |
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.