Underfolio

Every trading day › 1981

The stock market on February 12, 1981

February 12, 1981, a Thursday. The S&P 500 fell 0.59% to close at 127.48. Of 4,717 US stocks that traded, 966 rose and 1,922 fell.

The S&P 500-0.59%closed at 127.48
How big a move#10,858of 24,799 trading days since 1928
$100 in the index since$6,043price only, to September 24, 2026
Stocks that rose966of 4,717; 1,922 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Nlt Corp (NLT)+7.2%
Hilton Worldwide Holdings (HLT)+5.6%
Kroger (KR)+5.1%

Biggest falls among the 500 largest companies

Data General Corp (DGN.)-10.1%
Gould Inc (GLD)-6.5%
M/a-com (MAI)-5.8%

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

‹ February 11, 1981 · Every February 12 · February 13, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.