Underfolio

Every trading day › 1979

The stock market on December 19, 1979

December 19, 1979, a Wednesday. The S&P 500 fell 0.09% to close at 108.20. Of 4,511 US stocks that traded, 1,098 rose and 1,402 fell.

The S&P 500-0.09%closed at 108.20
How big a move#22,053of 24,799 trading days since 1928
$100 in the index since$7,120price only, to September 24, 2026
Stocks that rose1,098of 4,511; 1,402 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Chrysler Corp (C)+13.5%
Chessie System (CO)+8.8%
Sonat Inc. (SNT)+5.2%

Biggest falls among the 500 largest companies

Portland General Corp (PGN)-7.1%
Becton Dickinson (BDX)-5.2%
Coca-Cola (KO)-4.9%

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

‹ December 18, 1979 · Every December 19 · December 20, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.