The stock market on January 4, 1984
January 4, 1984, a Wednesday. The S&P 500 rose 1.67% to close at 166.78. Of 5,619 US stocks that traded, 2,503 rose and 1,086 fell.
The S&P 500+1.67%closed at 166.78
How big a move#2,460of 24,799 trading days since 1928
$100 in the index since$4,619price only, to September 24, 2026
Stocks that rose2,503of 5,619; 1,086 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks
Biggest rises among the 500 largest companies
| Seagate Technology (SEG) | +10.3% |
| Louisiana Land & Exploration (LLX.) | +10.0% |
| Archer Daniels Midland (ADM) | +9.6% |
Biggest falls among the 500 largest companies
| RadioShack (TAN) | -5.9% |
| Computervision Corp -old (CVN) | -3.8% |
| Placer Dome Inc (PDG) | -2.9% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.