Underfolio

Every trading day › 1983

The stock market on December 29, 1983

December 29, 1983, a Thursday. The S&P 500 fell 0.29% to close at 164.86. Of 5,629 US stocks that traded, 1,684 rose and 1,687 fell.

The S&P 500-0.29%closed at 164.86
How big a move#16,762of 24,799 trading days since 1928
$100 in the index since$4,673price only, to September 24, 2026
Stocks that rose1,684of 5,629; 1,687 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Pacific Telecom Inc (PTCM)+11.1%
Data General Corp (DGN.)+6.1%
New York Times (NYT)+5.3%

Biggest falls among the 500 largest companies

Energy Future Holdings (TXU)-7.3%
Pan Am Corp-6.2%
First Republicbank Corp-4.7%

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

‹ December 28, 1983 · Every December 29 · December 30, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.