The stock market on October 17, 2023
October 17, 2023, a Tuesday. The S&P 500 fell 0.01% to close at 4373.20. Of 4,134 US stocks that traded, 2,700 rose and 1,259 fell.
The S&P 500-0.01%closed at 4373.20
How big a move#24,322of 24,799 trading days since 1928
$100 in the index since$176price only, to September 24, 2026
Stocks that rose2,700of 4,134; 1,259 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks
Biggest rises among the 500 largest companies
| U.S. Bancorp (USB) | +7.0% |
| Dollar Tree (DLTR) | +4.8% |
| First Solar, Inc. (FSLR) | +4.5% |
Biggest falls among the 500 largest companies
| Vmware, Inc. (VMW) | -7.7% |
| Moderna, Inc. (MRNA) | -6.1% |
| Lucid Group (LCID) | -5.3% |
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.