Underfolio

Every trading day › 1973

The stock market on April 30, 1973

April 30, 1973, a Monday. The S&P 500 fell 0.24% to close at 106.97. Of 5,077 US stocks that traded, 1,095 rose and 1,981 fell.

The S&P 500-0.24%closed at 106.97
How big a move#17,912of 24,799 trading days since 1928
$100 in the index since$7,202price only, to September 24, 2026
Stocks that rose1,095of 5,077; 1,981 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Winnebago Industries, Inc. (WGO)+10.0%
Data General Corp (DGN.)+8.4%
Pacific Petroleums Ltd (PP)+6.4%

Biggest falls among the 500 largest companies

Hartz Mountain Corp (HTZ)-8.8%
Robins (A.H.) Co (QRAH)-8.5%

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

‹ April 27, 1973 · Every April 30 · May 1, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.