The stock market on June 21, 1977
June 21, 1977, a Tuesday. The S&P 500 rose 0.32% to close at 100.74. Of 4,681 US stocks that traded, 1,467 rose and 963 fell.
The S&P 500+0.32%closed at 100.74
How big a move#16,130of 24,799 trading days since 1928
$100 in the index since$7,648price only, to September 24, 2026
Stocks that rose1,467of 4,681; 963 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Coastal | +5.2% |
| Scott Paper (SPP) | +4.5% |
| Consolidated Natural Gas | +4.4% |
Biggest falls among the 500 largest companies
| OfficeMax (BCC) | -3.4% |
| Allis-Chalmers Energy Inc (ALY) | -3.2% |
| Santa Fe International (SAF) | -3.2% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ June 20, 1977 · Every June 21 · June 22, 1977 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.