Underfolio

Every trading day › 1981

The stock market on August 6, 1981

August 6, 1981, a Thursday. The S&P 500 fell 0.02% to close at 132.64. Of 4,965 US stocks that traded, 1,571 rose and 1,350 fell.

The S&P 500-0.02%closed at 132.64
How big a move#24,020of 24,799 trading days since 1928
$100 in the index since$5,808price only, to September 24, 2026
Stocks that rose1,571of 4,965; 1,350 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Homestake Mining (HM)+11.5%
Hutton (E.F.) Group (EFH)+6.6%
Pacific Bell+6.2%

Biggest falls among the 500 largest companies

Norton Simon Inc-6.7%
Amax Inc. (AMX)-4.5%
Alcoa (AA)-4.2%

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

‹ August 5, 1981 · Every August 6 · August 7, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.