The stock market on September 29, 1970
September 29, 1970, a Tuesday. The S&P 500 fell 0.06% to close at 83.86. Of 2,273 US stocks that traded, 1,211 rose and 685 fell.
The S&P 500-0.06%closed at 83.86
How big a move#23,091of 24,799 trading days since 1928
$100 in the index since$9,187price only, to September 24, 2026
Stocks that rose1,211of 2,273; 685 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| Northwest Airlines (NWA) | +8.7% |
| American Airlines Group (AMR) | +7.0% |
Biggest falls among the 500 largest companies
| Uop Inc (UOP) | -3.9% |
| Occidental Petroleum (OXY) | -3.7% |
| Corning (GLW) | -3.4% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 28, 1970 · Every September 29 · September 30, 1970 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.