The stock market on February 23, 2023
February 23, 2023, a Thursday. The S&P 500 rose 0.53% to close at 4012.32. Of 4,312 US stocks that traded, 2,366 rose and 1,765 fell.
The S&P 500+0.53%closed at 4012.32
How big a move#11,896of 24,799 trading days since 1928
$100 in the index since$192price only, to September 24, 2026
Stocks that rose2,366of 4,312; 1,765 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Nvidia (NVDA) | +14.0% |
| Ansys (ANSS) | +10.5% |
| Cheniere Energy (LNG) | +9.4% |
Biggest falls among the 500 largest companies
| Unity Software (U) | -15.9% |
| Lucid Group (LCID) | -11.9% |
| Moderna, Inc. (MRNA) | -6.7% |
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.