Underfolio

Every trading day › 1982

The stock market on February 23, 1982

February 23, 1982, a Tuesday. The S&P 500 fell 0.07% to close at 111.51. Of 5,073 US stocks that traded, 996 rose and 2,109 fell.

The S&P 500-0.07%closed at 111.51
How big a move#22,702of 24,799 trading days since 1928
$100 in the index since$6,909price only, to September 24, 2026
Stocks that rose996of 5,073; 2,109 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

ConocoPhillips (P)+8.1%
Northwest Industries (NWT)+4.2%
National Semiconductor (NSM)+4.1%

Biggest falls among the 500 largest companies

Tom Brown Inc (TMBR)-15.8%
Husky Oil Ltd (HYO)-6.1%
Superior Oil (SOC)-5.7%

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

‹ February 22, 1982 · Every February 23 · February 24, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.