Underfolio

Every trading day › 1983

The stock market on August 30, 1983

August 30, 1983, a Tuesday. The S&P 500 rose 0.20% to close at 162.58. Of 5,332 US stocks that traded, 1,717 rose and 1,477 fell.

The S&P 500+0.20%closed at 162.58
How big a move#18,941of 24,799 trading days since 1928
$100 in the index since$4,739price only, to September 24, 2026
Stocks that rose1,717of 5,332; 1,477 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Varian Medical Systems (VAR)+7.2%
Humana (HUM)+6.0%
Electronic Data Systems (EDS.)+5.3%

Biggest falls among the 500 largest companies

Metromedia (MET)-7.1%
Dover (DOV)-4.1%
UST Inc. (UST)-4.0%

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

‹ August 29, 1983 · Every August 30 · August 31, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.