Underfolio

Every trading day › 1983

The stock market on August 5, 1983

August 5, 1983, a Friday. The S&P 500 rose 0.25% to close at 161.74. Of 5,296 US stocks that traded, 1,708 rose and 1,475 fell.

The S&P 500+0.25%closed at 161.74
How big a move#17,612of 24,799 trading days since 1928
$100 in the index since$4,763price only, to September 24, 2026
Stocks that rose1,708of 5,296; 1,475 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Tie/Communications Inc (TIE)+7.0%
Key Pharmaceuticals Inc (KPH)+7.0%
Storage Technology (STK)+6.4%

Biggest falls among the 500 largest companies

Waste Management Inc-Old (WMX)-6.8%
Convergent Inc (CVGT)-6.2%
H.F. Ahmanson (AHM)-4.9%

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

‹ August 4, 1983 · Every August 5 · August 8, 1983 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.