Underfolio

Every trading day › 1983

The stock market on April 28, 1983

April 28, 1983, a Thursday. The S&P 500 rose 0.94% to close at 162.95. Of 5,105 US stocks that traded, 2,000 rose and 1,198 fell.

The S&P 500+0.94%closed at 162.95
How big a move#6,633of 24,799 trading days since 1928
$100 in the index since$4,728price only, to September 24, 2026
Stocks that rose2,000of 5,105; 1,198 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

American Cyanamid (ACY)+12.3%
General Nutrition Inc+8.2%

Biggest falls among the 500 largest companies

Data General Corp (DGN.)-8.7%
First Charter Financial (FCF)-7.0%
Oec Medical Systems Inc (OXE)-5.8%

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

‹ April 27, 1983 · Every April 28 · April 29, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.