Underfolio

Every trading day › 1983

The stock market on August 4, 1983

August 4, 1983, a Thursday. The S&P 500 fell 1.29% to close at 161.33. Of 5,284 US stocks that traded, 778 rose and 2,756 fell.

The S&P 500-1.29%closed at 161.33
How big a move#4,060of 24,799 trading days since 1928
$100 in the index since$4,775price only, to September 24, 2026
Stocks that rose778of 5,284; 2,756 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

First Charter Financial (FCF)+6.8%
Computervision Corp -old (CVN)+3.9%
American Medical Int'l (AMI)+3.7%

Biggest falls among the 500 largest companies

Mercantile Stores (MST.)-7.8%
McDonnell Douglas (MD)-6.9%
Genstar Corp (GST)-6.0%

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

‹ August 3, 1983 · Every August 4 · August 5, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.