Underfolio

Every trading day › 1979

The stock market on August 24, 1979

August 24, 1979, a Friday. The S&P 500 fell 0.03% to close at 108.60. Of 4,510 US stocks that traded, 1,107 rose and 1,347 fell.

The S&P 500-0.03%closed at 108.60
How big a move#23,914of 24,799 trading days since 1928
$100 in the index since$7,094price only, to September 24, 2026
Stocks that rose1,107of 4,510; 1,347 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Willamette Industries (WLL)+9.8%
Mgic Investment Corp (MGI)+7.7%
Quantum Chemical (CUE)+7.6%

Biggest falls among the 500 largest companies

American Financial Group, Inc. (AFG)-4.5%
Louisiana-Pacific (LPX)-3.7%
Harris (HRS)-3.6%

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

‹ August 23, 1979 · Every August 24 · August 27, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.