Underfolio

Every trading day › 1973

The stock market on October 3, 1973

October 3, 1973, a Wednesday. The S&P 500 fell 0.01% to close at 108.78. Of 5,004 US stocks that traded, 1,879 rose and 1,240 fell.

The S&P 500-0.01%closed at 108.78
How big a move#24,342of 24,799 trading days since 1928
$100 in the index since$7,082price only, to September 24, 2026
Stocks that rose1,879of 5,004; 1,240 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Texas Oil & Gas (TXO)+8.3%
American Cyanamid (ACY)+7.7%
General Dynamics (GD)+7.2%

Biggest falls among the 500 largest companies

Rubbermaid Incorporated (RBD)-9.4%
Maxxam Group Holdings Inc-8.4%
Clorox (CLX)-6.4%

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

‹ October 2, 1973 · Every October 3 · October 4, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.