Underfolio

Every trading day › 1971

The stock market on January 12, 1971

January 12, 1971, a Tuesday. The S&P 500 rose 0.80% to close at 92.72. Of 2,292 US stocks that traded, 1,469 rose and 481 fell.

The S&P 500+0.80%closed at 92.72
How big a move#7,978of 24,799 trading days since 1928
$100 in the index since$8,309price only, to September 24, 2026
Stocks that rose1,469of 2,292; 481 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

General Dynamics (GD)+10.5%
Boeing (BA)+9.6%
American General (AGC)+9.6%

Biggest falls among the 500 largest companies

Dana (DAN)-2.6%
Union Pacific (UNP)-2.6%

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

‹ January 11, 1971 · Every January 12 · January 13, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.