Underfolio

Every trading day › 1983

The stock market on August 17, 1983

August 17, 1983, a Wednesday. The S&P 500 rose 1.15% to close at 165.29. Of 5,312 US stocks that traded, 1,933 rose and 1,372 fell.

The S&P 500+1.15%closed at 165.29
How big a move#4,848of 24,799 trading days since 1928
$100 in the index since$4,661price only, to September 24, 2026
Stocks that rose1,933of 5,312; 1,372 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ltv Corp (LTVCQ)+12.8%
Dome Petroleum Ltd (DMP)+8.8%
Dome Mines (DM)+8.1%

Biggest falls among the 500 largest companies

Convergent Inc (CVGT)-6.5%
Deluxe Corporation (DLX)-4.3%
Heileman G Brewing (GHB)-3.9%

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

‹ August 16, 1983 · Every August 17 · August 18, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.