Underfolio

Every trading day › 1985

The stock market on July 23, 1985

July 23, 1985, a Tuesday. The S&P 500 fell 0.93% to close at 192.55. Of 5,706 US stocks that traded, 1,479 rose and 2,009 fell.

The S&P 500-0.93%closed at 192.55
How big a move#6,704of 24,799 trading days since 1928
$100 in the index since$4,001price only, to September 24, 2026
Stocks that rose1,479of 5,706; 2,009 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

United Energy Resources+9.1%
Union Carbide+5.1%
Cons Papers (CDP)+3.8%

Biggest falls among the 500 largest companies

Energy East (NEG)-6.8%
Consolidated Edison (ED)-6.5%
GPU Inc (General Public Utilities) (GPU)-6.1%

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

‹ July 22, 1985 · Every July 23 · July 24, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.