The stock market on May 23, 2023
May 23, 2023, a Tuesday. The S&P 500 fell 1.12% to close at 4145.58. Of 4,243 US stocks that traded, 1,798 rose and 2,299 fell.
The S&P 500-1.12%closed at 4145.58
How big a move#5,050of 24,799 trading days since 1928
$100 in the index since$186price only, to September 24, 2026
Stocks that rose1,798of 4,243; 2,299 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Moderna, Inc. (MRNA) | +8.7% |
| Palantir Tech (PLTR) | +6.8% |
| Albemarle Corporation (ALB) | +4.6% |
Biggest falls among the 500 largest companies
| Heico Corporation (HEI) | -8.2% |
| Zoom Video Communications, Inc. (ZM) | -8.1% |
| Las Vegas Sands (LVS) | -6.3% |
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.