The stock market on May 15, 2023
May 15, 2023, a Monday. The S&P 500 rose 0.30% to close at 4136.28. Of 4,244 US stocks that traded, 2,773 rose and 1,334 fell.
The S&P 500+0.30%closed at 4136.28
How big a move#16,631of 24,799 trading days since 1928
$100 in the index since$186price only, to September 24, 2026
Stocks that rose2,773of 4,244; 1,334 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Sarepta Therapeutics, Inc. (SRPT) | +42.8% |
| Western Digital (WDC) | +11.3% |
| Atlassian Corporation Plc - (TEAM) | +7.7% |
Biggest falls among the 500 largest companies
| Oneok (OKE) | -9.1% |
| ShockWave Medical, Inc. (SWAV) | -6.0% |
| First Solar, Inc. (FSLR) | -4.4% |
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.