The stock market on March 23, 2023
March 23, 2023, a Thursday. The S&P 500 rose 0.30% to close at 3948.72. Of 4,282 US stocks that traded, 1,699 rose and 2,427 fell.
The S&P 500+0.30%closed at 3948.72
How big a move#16,571of 24,799 trading days since 1928
$100 in the index since$195price only, to September 24, 2026
Stocks that rose1,699of 4,282; 2,427 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Netflix (NFLX) | +9.0% |
| Regeneron Pharmaceuticals (REGN) | +6.8% |
| Micron Technology (MU) | +5.5% |
Biggest falls among the 500 largest companies
| Square, Inc. (SQ) | -14.8% |
| Coinbase Global (COIN) | -14.1% |
| KeyCorp (KEY) | -6.5% |
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.