Underfolio

Every trading day › 1981

The stock market on March 6, 1981

March 6, 1981, a Friday. The S&P 500 fell 0.06% to close at 129.85. Of 4,732 US stocks that traded, 1,541 rose and 1,299 fell.

The S&P 500-0.06%closed at 129.85
How big a move#23,035of 24,799 trading days since 1928
$100 in the index since$5,933price only, to September 24, 2026
Stocks that rose1,541of 4,732; 1,299 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Amax Inc. (AMX)+51.6%
Con-way (CNF)+7.7%
Okc Corp (OKC.)+7.0%

Biggest falls among the 500 largest companies

Sedco (SED)-6.7%
Eckerd (ECK)-5.7%
Parker Drilling Co (PKDC)-5.1%

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

‹ March 5, 1981 · Every March 6 · March 9, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.