Underfolio

Every trading day › 1969

The stock market on December 9, 1969

December 9, 1969, a Tuesday. The S&P 500 fell 0.32% to close at 90.55. Of 2,202 US stocks that traded, 682 rose and 1,152 fell.

The S&P 500-0.32%closed at 90.55
How big a move#16,121of 24,799 trading days since 1928
$100 in the index since$8,508price only, to September 24, 2026
Stocks that rose682of 2,202; 1,152 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

National Gypsum Co (NGCO)+4.4%
Aquitaine Co Canada Ltd (AQC)+4.2%
Eltra Corp (ET)+3.4%

Biggest falls among the 500 largest companies

Mcdermott Intl Inc (MDRIQ)-9.4%
CenterPoint Energy (REI)-5.8%
Sunoco (SUN)-5.7%

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

‹ December 8, 1969 · Every December 9 · December 10, 1969 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.