Underfolio

Every trading day › 1981

The stock market on March 13, 1981

March 13, 1981, a Friday. The S&P 500 fell 0.06% to close at 133.11. Of 4,733 US stocks that traded, 1,908 rose and 1,143 fell.

The S&P 500-0.06%closed at 133.11
How big a move#23,080of 24,799 trading days since 1928
$100 in the index since$5,788price only, to September 24, 2026
Stocks that rose1,908of 4,733; 1,143 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Kennecott (KN)+98.2%
Okc Corp (OKC.)+8.2%
Maxus Energy (MXS)+7.6%

Biggest falls among the 500 largest companies

BP p.l.c. (BP)-5.5%
City Investing Co (CNV)-4.3%
RadioShack (TAN)-4.1%

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

‹ March 12, 1981 · Every March 13 · March 16, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.