The stock market on September 27, 1989
September 27, 1989, a Wednesday. The S&P 500 rose 0.22% to close at 345.10. Of 5,892 US stocks that traded, 1,587 rose and 1,980 fell.
The S&P 500+0.22%closed at 345.10
How big a move#18,419of 24,799 trading days since 1928
$100 in the index since$2,232price only, to September 24, 2026
Stocks that rose1,587of 5,892; 1,980 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Delhaize America Inc | +7.1% |
| Nike (NKE) | +6.1% |
| California Coastal Cmntys (CALCQ) | +5.6% |
Biggest falls among the 500 largest companies
| International Business Machines Corporation (IBM) | -5.1% |
| American Homes 4 Rent (AMH) | -4.4% |
| Unisys (UIS) | -3.8% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 26, 1989 · Every September 27 · September 28, 1989 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.