Underfolio

Every trading day › 1973

The stock market on July 30, 1973

July 30, 1973, a Monday. The S&P 500 fell 0.31% to close at 109.25. Of 5,031 US stocks that traded, 1,232 rose and 1,667 fell.

The S&P 500-0.31%closed at 109.25
How big a move#16,306of 24,799 trading days since 1928
$100 in the index since$7,052price only, to September 24, 2026
Stocks that rose1,232of 5,031; 1,667 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

American Airlines Group (AMR)+9.1%
Allegheny Technologies (ATI)+8.1%
Alcoa (AA)+5.6%

Biggest falls among the 500 largest companies

Pabst Brewing (PABT)-10.4%
Warner Communications (WCI)-7.3%
Mapco (MDA)-6.5%

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

‹ July 27, 1973 · Every July 30 · July 31, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.