The stock market on September 30, 1977
September 30, 1977, a Friday. The S&P 500 rose 0.71% to close at 96.53. Of 4,640 US stocks that traded, 1,709 rose and 701 fell.
The S&P 500+0.71%closed at 96.53
How big a move#9,134of 24,799 trading days since 1928
$100 in the index since$7,981price only, to September 24, 2026
Stocks that rose1,709of 4,640; 701 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for5stocks
Biggest rises among the 500 largest companies
| Newmont Mining (NEM) | +6.6% |
| Broadway Stores Inc (BWY) | +5.4% |
| Alcoa (AA) | +5.3% |
Biggest falls among the 500 largest companies
| Mca Inc. (MCA) | -4.0% |
| Gulf United Corp (GHC) | -2.6% |
| Black & Decker (BDK) | -2.2% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 29, 1977 · Every September 30 · October 3, 1977 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.