The stock market on July 21, 1977
July 21, 1977, a Thursday. The S&P 500 fell 0.14% to close at 101.59. Of 4,669 US stocks that traded, 1,194 rose and 1,204 fell.
The S&P 500-0.14%closed at 101.59
How big a move#20,756of 24,799 trading days since 1928
$100 in the index since$7,584price only, to September 24, 2026
Stocks that rose1,194of 4,669; 1,204 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| American National Insurance Company (ANAT) | +4.9% |
| Mesa Inc (MXP.) | +4.7% |
| Louisiana-Pacific (LPX) | +4.5% |
Biggest falls among the 500 largest companies
| Eastern Enterprises (EFU) | -4.6% |
| Cummins (CUM) | -4.3% |
| Koppers (KOP) | -4.0% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ July 20, 1977 · Every July 21 · July 22, 1977 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.