Underfolio

Every trading day › 1975

The stock market on December 9, 1975

December 9, 1975, a Tuesday. The S&P 500 rose 0.26% to close at 87.30. Of 4,635 US stocks that traded, 904 rose and 1,503 fell.

The S&P 500+0.26%closed at 87.30
How big a move#17,348of 24,799 trading days since 1928
$100 in the index since$8,825price only, to September 24, 2026
Stocks that rose904of 4,635; 1,503 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Allegheny Energy (AYE)+6.0%
Boeing (BA)+5.6%
Sara Lee (SLE)+5.4%

Biggest falls among the 500 largest companies

Colonial Penn Group Inc (CPG)-7.0%
Carrier (CRR)-5.9%
Comsat Corp -ser 1 (CQ)-5.4%

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

‹ December 8, 1975 · Every December 9 · December 10, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.