Underfolio

Every trading day › 1983

The stock market on September 22, 1983

September 22, 1983, a Thursday. The S&P 500 rose 0.80% to close at 169.76. Of 5,366 US stocks that traded, 1,811 rose and 1,392 fell.

The S&P 500+0.80%closed at 169.76
How big a move#8,010of 24,799 trading days since 1928
$100 in the index since$4,538price only, to September 24, 2026
Stocks that rose1,811of 5,366; 1,392 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Computervision Corp (CVN)+11.4%
Data General Corp (DGN.)+9.9%
MCI Communications (MCIC.)+7.2%

Biggest falls among the 500 largest companies

General Instrument (GIC)-8.1%
Petrolane Inc (PTO)-5.6%
Georgia-Pacific (GP)-4.2%

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

‹ September 21, 1983 · Every September 22 · September 23, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.