Underfolio

Every trading day › 1981

The stock market on April 8, 1981

April 8, 1981, a Wednesday. The S&P 500 rose 0.30% to close at 134.31. Of 4,770 US stocks that traded, 1,651 rose and 1,275 fell.

The S&P 500+0.30%closed at 134.31
How big a move#16,563of 24,799 trading days since 1928
$100 in the index since$5,736price only, to September 24, 2026
Stocks that rose1,651of 4,770; 1,275 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

United Energy Resources+6.9%
American Financial Group, Inc. (AFG)+6.6%
Tandem Computers Inc (TDM.)+6.4%

Biggest falls among the 500 largest companies

Fluor (FLR)-4.3%
Goodyear Tire & Rubber (GT)-4.0%
Enron (ENRNQ)-3.5%

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

‹ April 7, 1981 · Every April 8 · April 9, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.