Underfolio

Every trading day › 1975

The stock market on September 3, 1975

September 3, 1975, a Wednesday. The S&P 500 rose 0.64% to close at 86.03. Of 4,640 US stocks that traded, 1,237 rose and 1,207 fell.

The S&P 500+0.64%closed at 86.03
How big a move#10,084of 24,799 trading days since 1928
$100 in the index since$8,955price only, to September 24, 2026
Stocks that rose1,237of 4,640; 1,207 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Petrolite Corp (PLIT)+8.5%
Mgic Investment Corp (MGI)+7.1%
Occidental Petroleum (OXY)+5.7%

Biggest falls among the 500 largest companies

NL Industries, Inc. (NL)-5.7%
Gardner Denver (GDC)-4.8%
Pacific Lumber Co-4.7%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ September 2, 1975 · Every September 3 · September 4, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.