The stock market on December 31, 2020
December 31, 2020, a Thursday. The S&P 500 rose 0.64% to close at 3756.07. Of 3,878 US stocks that traded, 1,907 rose and 1,876 fell.
The S&P 500+0.64%closed at 3756.07
How big a move#10,075of 24,799 trading days since 1928
$100 in the index since$205price only, to September 24, 2026
Stocks that rose1,907of 3,878; 1,876 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Western Digital (WDC) | +11.8% |
| Micron Technology (MU) | +4.5% |
| Viatris (VTRS) | +3.4% |
Biggest falls among the 500 largest companies
| Quantumscape Corp (QS) | -14.1% |
| Snowflake Inc (SNOW) | -6.5% |
| Opendoor Technologies Inc (OPEN) | -6.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ December 30, 2020 · Every December 31 · January 4, 2021 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.