The stock market on March 27, 1980
March 27, 1980, a Thursday. The S&P 500 fell 0.47% to close at 98.22. Of 4,548 US stocks that traded, 130 rose and 3,541 fell.
The S&P 500-0.47%closed at 98.22
How big a move#13,056of 24,799 trading days since 1928
$100 in the index since$7,844price only, to September 24, 2026
Stocks that rose130of 4,548; 3,541 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for3stocks
Biggest rises among the 500 largest companies
| Mobil Corporation (MOB) | +11.0% |
| Gulf (GO) | +8.7% |
| International Business Machines Corporation (IBM) | +8.5% |
Biggest falls among the 500 largest companies
| Placer Dome Inc (PDG) | -17.4% |
| Energy Reserves Group (ERGS) | -17.2% |
| Molson Coors Brewing (RKY) | -16.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ March 26, 1980 · Every March 27 · March 28, 1980 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.