Underfolio

Every trading day › 1976

The stock market on October 12, 1976

October 12, 1976, a Tuesday. The S&P 500 fell 0.82% to close at 100.81. Of 4,704 US stocks that traded, 682 rose and 1,630 fell.

The S&P 500-0.82%closed at 100.81
How big a move#7,829of 24,799 trading days since 1928
$100 in the index since$7,642price only, to September 24, 2026
Stocks that rose682of 4,704; 1,630 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Norton Simon Inc+3.8%
Rollins (ROL)+3.0%
Kidde Inc+2.9%

Biggest falls among the 500 largest companies

Ina Corp (INA)-9.1%
Allegheny Technologies (ATI)-7.8%
Levi Strauss (LEVI)-7.0%

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

‹ October 11, 1976 · Every October 12 · October 13, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.