The stock market on July 23, 1984
July 23, 1984, a Monday. The S&P 500 fell 0.40% to close at 148.95. Of 5,790 US stocks that traded, 781 rose and 2,570 fell.
The S&P 500-0.40%closed at 148.95
How big a move#14,330of 24,799 trading days since 1928
$100 in the index since$5,172price only, to September 24, 2026
Stocks that rose781of 5,790; 2,570 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Exelon (PE) | +7.1% |
| M/a-com (MAI) | +5.5% |
| Computervision Corp -old (CVN) | +4.6% |
Biggest falls among the 500 largest companies
| Murphy Oil Corporation (MUR) | -8.2% |
| Louisiana Land & Exploration (LLX.) | -8.0% |
| Albertsons (ABS) | -6.7% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ July 20, 1984 · Every July 23 · July 24, 1984 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.