Underfolio

Every trading day › 1981

The stock market on October 6, 1981

October 6, 1981, a Tuesday. The S&P 500 fell 0.10% to close at 119.39. Of 4,997 US stocks that traded, 1,420 rose and 1,613 fell.

The S&P 500-0.10%closed at 119.39
How big a move#21,823of 24,799 trading days since 1928
$100 in the index since$6,453price only, to September 24, 2026
Stocks that rose1,420of 4,997; 1,613 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Santa Fe International (SAF)+70.8%
Dome Mines (DM)+9.7%
Sabine Corp (SAB)+9.7%

Biggest falls among the 500 largest companies

Lubrizol (LZ)-8.0%
Amoco Corp (AN)-6.4%
Computervision Corp (CVN)-5.0%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.