The stock market on October 16, 2025
October 16, 2025, a Thursday. The S&P 500 fell 0.63% to close at 6629.07. Of 3,532 US stocks that traded, 793 rose and 2,672 fell.
The S&P 500-0.63%closed at 6629.07
How big a move#10,297of 24,799 trading days since 1928
$100 in the index since$116price only, to September 24, 2026
Stocks that rose793of 3,532; 2,672 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| J.B. Hunt (JBHT) | +22.1% |
| Micron Technology (MU) | +5.5% |
| ON Semiconductor (ON) | +5.2% |
Biggest falls among the 500 largest companies
| Rigetti Computing, Inc. (RGTI) | -14.9% |
| Kenvue (KVUE) | -13.2% |
| F5, Inc. (FFIV) | -10.7% |
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.