Underfolio

Every trading day › 1975

The stock market on December 29, 1975

December 29, 1975, a Monday. The S&P 500 fell 0.13% to close at 90.13. Of 4,629 US stocks that traded, 1,187 rose and 1,327 fell.

The S&P 500-0.13%closed at 90.13
How big a move#20,884of 24,799 trading days since 1928
$100 in the index since$8,548price only, to September 24, 2026
Stocks that rose1,187of 4,629; 1,327 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Texas Oil & Gas (TXO)+6.3%
Emery Air Fght (EAF)+5.0%
Dana (DAN)+4.3%

Biggest falls among the 500 largest companies

Colonial Penn Group Inc (CPG)-7.4%
Great Atlantic & Pacific Tea (GAPTQ)-4.5%
Transamerica (TA)-4.4%

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

‹ December 26, 1975 · Every December 29 · December 30, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.