Underfolio

Every trading day › 1973

The stock market on March 30, 1973

March 30, 1973, a Friday. The S&P 500 fell 1.06% to close at 111.52. Of 5,082 US stocks that traded, 1,201 rose and 1,775 fell.

The S&P 500-1.06%closed at 111.52
How big a move#5,576of 24,799 trading days since 1928
$100 in the index since$6,908price only, to September 24, 2026
Stocks that rose1,201of 5,082; 1,775 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Sedco (SED)+7.7%
Fluor (FLR)+7.6%
Litton Industries (LIT)+5.0%

Biggest falls among the 500 largest companies

Conoco (CLL)-13.0%
Dekalb Energy Co -cl B (ENRGB)-7.5%
Coastal-5.4%

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

‹ March 29, 1973 · Every March 30 · April 2, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.