The stock market on September 29, 1975
September 29, 1975, a Monday. The S&P 500 fell 1.35% to close at 85.03. Of 4,635 US stocks that traded, 750 rose and 1,628 fell.
The S&P 500-1.35%closed at 85.03
How big a move#3,787of 24,799 trading days since 1928
$100 in the index since$9,060price only, to September 24, 2026
Stocks that rose750of 4,635; 1,628 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| Kroger (KR) | +4.3% |
| Maytag (MYG) | +3.8% |
| Progress Energy (CPL) | +3.0% |
Biggest falls among the 500 largest companies
| Aetna (AET) | -7.4% |
| First Chicago Corp (FNB.) | -6.5% |
| St Regis (SRT) | -6.4% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 26, 1975 · Every September 29 · September 30, 1975 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.