Underfolio

Every trading day › 1981

The stock market on April 7, 1981

April 7, 1981, a Tuesday. The S&P 500 fell 0.01% to close at 133.91. Of 4,767 US stocks that traded, 1,531 rose and 1,458 fell.

The S&P 500-0.01%closed at 133.91
How big a move#24,209of 24,799 trading days since 1928
$100 in the index since$5,753price only, to September 24, 2026
Stocks that rose1,531of 4,767; 1,458 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Squibb Corp. (SQB)+7.8%
Globalsantafe Corp (GSF)+6.5%
Nlt Corp (NLT)+5.0%

Biggest falls among the 500 largest companies

Phoenix Resource Cos (PHN)-5.4%
Homestake Mining (HM)-5.0%
Amax Inc. (AMX)-4.7%

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

‹ April 6, 1981 · Every April 7 · April 8, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.