Underfolio

Every trading day › 1971

The stock market on December 29, 1971

December 29, 1971, a Wednesday. The S&P 500 rose 0.26% to close at 102.21. Of 2,398 US stocks that traded, 1,192 rose and 762 fell.

The S&P 500+0.26%closed at 102.21
How big a move#17,592of 24,799 trading days since 1928
$100 in the index since$7,538price only, to September 24, 2026
Stocks that rose1,192of 2,398; 762 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Pennzoil (PZE)+6.2%
Gulf (GO)+5.9%
National Airlines (NAL)+5.9%

Biggest falls among the 500 largest companies

OfficeMax (BCC)-11.5%
Deere (DE)-5.2%

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

‹ December 28, 1971 · Every December 29 · December 30, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.