Underfolio

Every trading day › 1981

The stock market on February 9, 1981

February 9, 1981, a Monday. The S&P 500 fell 1.02% to close at 129.27. Of 4,718 US stocks that traded, 1,179 rose and 1,764 fell.

The S&P 500-1.02%closed at 129.27
How big a move#5,879of 24,799 trading days since 1928
$100 in the index since$5,960price only, to September 24, 2026
Stocks that rose1,179of 4,718; 1,764 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Homestake Mining (HM)+4.6%
Texasgulf (TG)+4.0%
Olin (OLN)+3.6%

Biggest falls among the 500 largest companies

Harbinger Group Inc (HRG)-8.8%
Shell Oil-7.3%
Texas Oil & Gas (TXO)-7.1%

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

‹ February 6, 1981 · Every February 9 · February 10, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.