Underfolio

Every trading day › 1971

The stock market on February 12, 1971

February 12, 1971, a Friday. The S&P 500 rose 0.53% to close at 98.43. Of 2,297 US stocks that traded, 1,237 rose and 675 fell.

The S&P 500+0.53%closed at 98.43
How big a move#11,933of 24,799 trading days since 1928
$100 in the index since$7,827price only, to September 24, 2026
Stocks that rose1,237of 2,297; 675 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Stevens (J.P.) & Co+11.1%
General Dynamics (GD)+8.3%

Biggest falls among the 500 largest companies

OGE Energy Corp (OGE)-2.7%
Lucky Stores (LKS)-2.6%
Howard Johnson (HJ)-2.5%

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

‹ February 11, 1971 · Every February 12 · February 16, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.