The stock market on September 25, 1975
September 25, 1975, a Thursday. The S&P 500 fell 0.12% to close at 85.64. Of 4,638 US stocks that traded, 998 rose and 1,258 fell.
The S&P 500-0.12%closed at 85.64
How big a move#21,365of 24,799 trading days since 1928
$100 in the index since$8,996price only, to September 24, 2026
Stocks that rose998of 4,638; 1,258 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Quaker Oats (OAT.) | +5.8% |
| Mallinckrodt (MKG) | +4.5% |
| Mgic Investment Corp (MGI) | +4.4% |
Biggest falls among the 500 largest companies
| Alcoa (AA) | -7.2% |
| Kaisertech Ltd | -7.2% |
| Torchmark Cp (TMK) | -7.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 24, 1975 · Every September 25 · September 26, 1975 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.