The stock market on October 23, 1989
October 23, 1989, a Monday. The S&P 500 fell 0.67% to close at 344.83. Of 5,885 US stocks that traded, 1,350 rose and 2,341 fell.
The S&P 500-0.67%closed at 344.83
How big a move#9,683of 24,799 trading days since 1928
$100 in the index since$2,234price only, to September 24, 2026
Stocks that rose1,350of 5,885; 2,341 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| Ual Corp. (UAL) | +5.9% |
| Ocean Drilling & Exploration (ODR) | +4.3% |
| Hsb Group Inc (HSB.) | +4.0% |
Biggest falls among the 500 largest companies
| Texas Instruments (TXN) | -6.0% |
| Hercules (HPC) | -5.9% |
| CA Technologies (CA) | -5.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 20, 1989 · Every October 23 · October 24, 1989 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.