The stock market on September 15, 1977
September 15, 1977, a Thursday. The S&P 500 rose 0.26% to close at 96.80. Of 4,646 US stocks that traded, 1,365 rose and 908 fell.
The S&P 500+0.26%closed at 96.80
How big a move#17,483of 24,799 trading days since 1928
$100 in the index since$7,959price only, to September 24, 2026
Stocks that rose1,365of 4,646; 908 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Archer Daniels Midland (ADM) | +5.1% |
| Auto Data Proc (AUD) | +4.4% |
| City Investing Co (CNV) | +3.9% |
Biggest falls among the 500 largest companies
| Goodrich (GR) | -5.2% |
| Houston Oil & Minerals (HOI) | -3.3% |
| Phelps Dodge (PD) | -2.7% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 14, 1977 · Every September 15 · September 16, 1977 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.