Underfolio

Every trading day › 1981

The stock market on May 4, 1981

May 4, 1981, a Monday. The S&P 500 fell 1.54% to close at 130.67. Of 4,806 US stocks that traded, 497 rose and 2,923 fell.

The S&P 500-1.54%closed at 130.67
How big a move#2,900of 24,799 trading days since 1928
$100 in the index since$5,896price only, to September 24, 2026
Stocks that rose497of 4,806; 2,923 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Staley Continental Inc (STA)+5.6%
Hudson's Bay Oil & Gas Co (HBO)+4.0%
Tandem Computers Inc (TDM.)+4.0%

Biggest falls among the 500 largest companies

Amax Inc. (AMX)-15.8%
Phoenix Resource Cos (PHN)-6.4%
MeadWestvaco (W)-5.8%

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

‹ May 1, 1981 · Every May 4 · May 5, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.