Underfolio

Every trading day › 1972

The stock market on April 20, 1972

April 20, 1972, a Thursday. The S&P 500 fell 0.15% to close at 109.04. Of 2,440 US stocks that traded, 840 rose and 1,123 fell.

The S&P 500-0.15%closed at 109.04
How big a move#20,562of 24,799 trading days since 1928
$100 in the index since$7,065price only, to September 24, 2026
Stocks that rose840of 2,440; 1,123 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Anaconda (A)+9.7%
Occidental Petroleum (OXY)+9.4%
RiteAid (RAD)+5.0%

Biggest falls among the 500 largest companies

Gerber Products (GEB)-6.5%
Beneficial (BNL)-3.6%
Lone Star Industries (LCE)-3.6%

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

‹ April 19, 1972 · Every April 20 · April 21, 1972 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.