The stock market on November 12, 1980
November 12, 1980, a Wednesday. The S&P 500 rose 2.54% to close at 134.59. Of 4,648 US stocks that traded, 2,274 rose and 829 fell.
The S&P 500+2.54%closed at 134.59
How big a move#1,003of 24,799 trading days since 1928
$100 in the index since$5,724price only, to September 24, 2026
Stocks that rose2,274of 4,648; 829 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| American Homes 4 Rent (AMH) | +14.3% |
| Stauffer Chemical Co (STF.) | +12.2% |
| Noram Energy Corp | +10.8% |
Biggest falls among the 500 largest companies
| Molson Coors Brewing (RKY) | -7.0% |
| Dome Mines (DM) | -3.3% |
| Marsh & McLennan (MMC) | -3.2% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ November 11, 1980 · Every November 12 · November 13, 1980 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.