Underfolio

Every trading day › 1985

The stock market on August 5, 1985

August 5, 1985, a Monday. The S&P 500 fell 0.45% to close at 190.62. Of 5,712 US stocks that traded, 1,094 rose and 2,383 fell.

The S&P 500-0.45%closed at 190.62
How big a move#13,394of 24,799 trading days since 1928
$100 in the index since$4,042price only, to September 24, 2026
Stocks that rose1,094of 5,712; 2,383 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

M G M U A Entertainment (MGM)+26.6%
Entergy (ETR)+7.9%
Beatrice Cos Inc+6.6%

Biggest falls among the 500 largest companies

Cordant Technologies Inc (CDD)-5.7%
Price Co (PCLB)-5.2%
Geico Corp (GEC)-4.2%

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

‹ August 2, 1985 · Every August 5 · August 6, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.