The stock market on February 23, 2021
February 23, 2021, a Tuesday. The S&P 500 rose 0.13% to close at 3881.37. Of 3,970 US stocks that traded, 1,368 rose and 2,550 fell.
The S&P 500+0.13%closed at 3881.37
How big a move#21,113of 24,799 trading days since 1928
$100 in the index since$198price only, to September 24, 2026
Stocks that rose1,368of 3,970; 2,550 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Snap Inc. (SNAP) | +11.1% |
| Wynn Resorts (WYNN) | +7.7% |
| Five9, Inc. (FIVN) | +6.8% |
Biggest falls among the 500 largest companies
| Leidos Holdings (LDOS) | -9.9% |
| The Trade Desk, Inc. (TTD) | -6.4% |
| Moderna, Inc. (MRNA) | -5.8% |
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.