Underfolio

Every trading day › 1975

The stock market on December 12, 1975

December 12, 1975, a Friday. The S&P 500 rose 0.03% to close at 87.83. Of 4,639 US stocks that traded, 992 rose and 1,300 fell.

The S&P 500+0.03%closed at 87.83
How big a move#23,754of 24,799 trading days since 1928
$100 in the index since$8,772price only, to September 24, 2026
Stocks that rose992of 4,639; 1,300 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Placer Dome Inc (PDG)+7.6%
Travelers Cos. (SPC)+5.0%
Warner-Lambert (WLA)+4.3%

Biggest falls among the 500 largest companies

Intel (INTC)-6.3%
Raychem Corp (RYC.)-4.5%
Lubrizol (LZ)-4.5%

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

‹ December 11, 1975 · Every December 12 · December 15, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.