Underfolio

Every trading day › 1970

The stock market on January 12, 1970

January 12, 1970, a Monday. The S&P 500 fell 0.76% to close at 91.70. Of 2,208 US stocks that traded, 545 rose and 1,334 fell.

The S&P 500-0.76%closed at 91.70
How big a move#8,546of 24,799 trading days since 1928
$100 in the index since$8,401price only, to September 24, 2026
Stocks that rose545of 2,208; 1,334 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Brown Shoe Co Inc New (BWS)+5.9%
Aqua Alliance Inc -cl A (AAI)+4.9%
Digital Equipment (DEC)+4.3%

Biggest falls among the 500 largest companies

Avery Dennison (AVY)-6.2%
Macmillan (MLL)-5.7%
Allegheny Technologies (ATI)-5.2%

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

‹ January 9, 1970 · Every January 12 · January 13, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.