Underfolio

Every trading day › 1979

The stock market on December 28, 1979

December 28, 1979, a Friday. The S&P 500 fell 0.11% to close at 107.84. Of 4,513 US stocks that traded, 1,394 rose and 1,089 fell.

The S&P 500-0.11%closed at 107.84
How big a move#21,531of 24,799 trading days since 1928
$100 in the index since$7,144price only, to September 24, 2026
Stocks that rose1,394of 4,513; 1,089 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Maxus Energy (MXS)+7.4%
Amerada Hess (AHC)+6.2%
GPU Inc (General Public Utilities) (GPU)+4.8%

Biggest falls among the 500 largest companies

Chrysler Corp (C)-6.9%
Pan Am Corp-3.9%
KeySpan (KSE)-3.4%

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

‹ December 27, 1979 · Every December 28 · December 31, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.