Underfolio

Every trading day › 1981

The stock market on August 5, 1981

August 5, 1981, a Wednesday. The S&P 500 rose 1.14% to close at 132.67. Of 4,969 US stocks that traded, 1,800 rose and 1,169 fell.

The S&P 500+1.14%closed at 132.67
How big a move#4,951of 24,799 trading days since 1928
$100 in the index since$5,807price only, to September 24, 2026
Stocks that rose1,800of 4,969; 1,169 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Freeport-McMoran (FTX)+10.7%
Pennzoil (PZE)+10.0%
Adobe Oil & Gas Corp (AOI)+10.0%

Biggest falls among the 500 largest companies

Pillsbury Co-5.7%
Interfirst Corp (IFC)-3.8%
Marathon Oil Corporation (MRO)-3.5%

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

‹ August 4, 1981 · Every August 5 · August 6, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.