Underfolio

Every trading day › 1971

The stock market on December 13, 1971

December 13, 1971, a Monday. The S&P 500 rose 0.29% to close at 97.97. Of 2,388 US stocks that traded, 1,215 rose and 758 fell.

The S&P 500+0.29%closed at 97.97
How big a move#16,846of 24,799 trading days since 1928
$100 in the index since$7,864price only, to September 24, 2026
Stocks that rose1,215of 2,388; 758 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Occidental Petroleum (OXY)+10.0%
Dome Petroleum Ltd (DMP)+9.7%
Anaconda (A)+8.2%

Biggest falls among the 500 largest companies

Amax Inc. (AMX)-5.0%
Bristol-Myers Squibb (BMY)-3.8%
Multigraphics Inc (MTI)-3.6%

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

‹ December 10, 1971 · Every December 13 · December 14, 1971 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.