Underfolio

Every trading day › 1979

The stock market on December 6, 1979

December 6, 1979, a Thursday. The S&P 500 rose 0.70% to close at 108.00. Of 4,511 US stocks that traded, 1,624 rose and 836 fell.

The S&P 500+0.70%closed at 108.00
How big a move#9,296of 24,799 trading days since 1928
$100 in the index since$7,133price only, to September 24, 2026
Stocks that rose1,624of 4,511; 836 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

American Financial Group, Inc. (AFG)+11.2%
Pitney Bowes (PBI)+7.7%
Armco Inc (AS.)+7.4%

Biggest falls among the 500 largest companies

New England Elec Sys (NES)-4.3%
Howard Johnson (HJ)-4.2%
Asarco Inc (AR)-2.9%

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

‹ December 5, 1979 · Every December 6 · December 7, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.