Underfolio

Every trading day › 1982

The stock market on August 18, 1982

August 18, 1982, a Wednesday. The S&P 500 fell 0.46% to close at 108.54. Of 5,021 US stocks that traded, 2,385 rose and 864 fell.

The S&P 500-0.46%closed at 108.54
How big a move#13,209of 24,799 trading days since 1928
$100 in the index since$7,098price only, to September 24, 2026
Stocks that rose2,385of 5,021; 864 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Mitchell Energy & Devel. (MND)+11.4%
Dome Petroleum Ltd (DMP)+8.1%
Walter (jim) Corp (JWC.)+7.2%

Biggest falls among the 500 largest companies

Warner Communications (WCI)-10.9%
Northwest Industries (NWT)-10.3%
Diebold Nixdorf Incorporated (DBD)-9.0%

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

‹ August 17, 1982 · Every August 18 · August 19, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.