Underfolio

Every trading day › 1970

The stock market on January 20, 1970

January 20, 1970, a Tuesday. The S&P 500 rose 0.20% to close at 89.83. Of 2,207 US stocks that traded, 906 rose and 880 fell.

The S&P 500+0.20%closed at 89.83
How big a move#19,027of 24,799 trading days since 1928
$100 in the index since$8,576price only, to September 24, 2026
Stocks that rose906of 2,207; 880 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Newmont Mining (NEM)+8.0%
Stp Corp (STP)+7.3%
Aqua Alliance Inc -cl A (AAI)+7.2%

Biggest falls among the 500 largest companies

Reliance Group Inc (REL)-6.3%
Wells Fargo (WFC)-5.6%

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

‹ January 19, 1970 · Every January 20 · January 21, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.