Underfolio

Every trading day › 1979

The stock market on January 10, 1979

January 10, 1979, a Wednesday. The S&P 500 fell 0.56% to close at 98.77. Of 4,542 US stocks that traded, 1,092 rose and 1,398 fell.

The S&P 500-0.56%closed at 98.77
How big a move#11,353of 24,799 trading days since 1928
$100 in the index since$7,800price only, to September 24, 2026
Stocks that rose1,092of 4,542; 1,398 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

S&P Global (MHP)+18.8%
Washington Post (WPO)+5.0%
Aquitaine Co Canada Ltd (AQC)+4.0%

Biggest falls among the 500 largest companies

Ecolab (ECL)-6.3%
Murphy Oil Corporation (MUR)-4.7%
General American Oil Co Tx (GAO)-4.5%

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

‹ January 9, 1979 · Every January 10 · January 11, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.