Underfolio

Every trading day › 1979

The stock market on July 12, 1979

July 12, 1979, a Thursday. The S&P 500 fell 0.92% to close at 102.69. Of 4,516 US stocks that traded, 896 rose and 1,505 fell.

The S&P 500-0.92%closed at 102.69
How big a move#6,779of 24,799 trading days since 1928
$100 in the index since$7,502price only, to September 24, 2026
Stocks that rose896of 4,516; 1,505 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

K-H Corp (KH)+8.2%
Gulf United Corp (GHC)+6.8%
American Financial Group, Inc. (AFG)+6.5%

Biggest falls among the 500 largest companies

Dome Petroleum Ltd (DMP)-9.3%
Dome Mines (DM)-7.6%
Nlt Corp (NLT)-5.8%

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

‹ July 11, 1979 · Every July 12 · July 13, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.