The stock market on October 10, 1984
October 10, 1984, a Wednesday. The S&P 500 rose 0.27% to close at 162.11. Of 5,755 US stocks that traded, 1,268 rose and 1,900 fell.
The S&P 500+0.27%closed at 162.11
How big a move#17,172of 24,799 trading days since 1928
$100 in the index since$4,752price only, to September 24, 2026
Stocks that rose1,268of 5,755; 1,900 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| National Semiconductor (NSM) | +10.3% |
| Advanced Micro Devices (AMD) | +8.0% |
| ITT Industries (IIN) | +7.1% |
Biggest falls among the 500 largest companies
| New York Times (NYT) | -4.2% |
| Owens Corning (OWC) | -4.0% |
| Corning (GLW) | -3.7% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 9, 1984 · Every October 10 · October 11, 1984 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.