Underfolio

Every trading day › 1971

The stock market on April 2, 1971

April 2, 1971, a Friday. The S&P 500 rose 0.17% to close at 100.56. Of 2,304 US stocks that traded, 985 rose and 866 fell.

The S&P 500+0.17%closed at 100.56
How big a move#19,896of 24,799 trading days since 1928
$100 in the index since$7,661price only, to September 24, 2026
Stocks that rose985of 2,304; 866 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Natomas Co (NOM)+6.8%
Creole Petroleum Corp (CRP)+5.5%
American Cyanamid (ACY)+4.7%

Biggest falls among the 500 largest companies

CNA Financial Corporation (CNA)-4.9%
United Technologies (UTX)-3.8%
Genuine Parts (GPC)-3.1%

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

‹ April 1, 1971 · Every April 2 · April 5, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.