The stock market on October 10, 1985
October 10, 1985, a Thursday. The S&P 500 rose 0.14% to close at 182.78. Of 5,713 US stocks that traded, 1,768 rose and 1,509 fell.
The S&P 500+0.14%closed at 182.78
How big a move#20,643of 24,799 trading days since 1928
$100 in the index since$4,215price only, to September 24, 2026
Stocks that rose1,768of 5,713; 1,509 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Entergy (ETR) | +15.9% |
| Fluor (FLR) | +12.2% |
| U S Healthcare Inc (USHC) | +10.9% |
Biggest falls among the 500 largest companies
| Beatrice Cos Inc | -5.8% |
| Intel (INTC) | -5.4% |
| Motorola Solutions (MOT) | -4.0% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 9, 1985 · Every October 10 · October 11, 1985 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.