The stock market on September 25, 1984
September 25, 1984, a Tuesday. The S&P 500 rose 0.21% to close at 165.62. Of 5,785 US stocks that traded, 1,304 rose and 1,918 fell.
The S&P 500+0.21%closed at 165.62
How big a move#18,873of 24,799 trading days since 1928
$100 in the index since$4,652price only, to September 24, 2026
Stocks that rose1,304of 5,785; 1,918 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks
Biggest rises among the 500 largest companies
| Rolm (RM) | +24.7% |
| Campbell Soup (CPB) | +5.3% |
| Noram Energy Corp | +5.3% |
Biggest falls among the 500 largest companies
| AbitibiBowater (BOW) | -5.9% |
| Cox Communications Inc -old (COX.) | -5.4% |
| American Airlines Group (AMR) | -5.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 24, 1984 · Every September 25 · September 26, 1984 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.