Underfolio

Every trading day › 1984

The stock market on December 7, 1984

December 7, 1984, a Friday. The S&P 500 fell 0.31% to close at 162.26. Of 5,739 US stocks that traded, 1,446 rose and 1,576 fell.

The S&P 500-0.31%closed at 162.26
How big a move#16,377of 24,799 trading days since 1928
$100 in the index since$4,748price only, to September 24, 2026
Stocks that rose1,446of 5,739; 1,576 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Northrop Grumman (NOC)+4.6%
Midcon Corp (MCN)+4.5%
CSX Corporation (CSX)+2.9%

Biggest falls among the 500 largest companies

H.F. Ahmanson (AHM)-5.8%
Fannie Mae (FNMA)-5.5%
Union Carbide-4.8%

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

‹ December 6, 1984 · Every December 7 · December 10, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.