Underfolio

Every trading day › 1985

The stock market on July 12, 1985

July 12, 1985, a Friday. The S&P 500 rose 0.18% to close at 193.29. Of 5,710 US stocks that traded, 1,972 rose and 1,446 fell.

The S&P 500+0.18%closed at 193.29
How big a move#19,571of 24,799 trading days since 1928
$100 in the index since$3,986price only, to September 24, 2026
Stocks that rose1,972of 5,710; 1,446 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Ameritrust Corp-Old (AMTR.)+6.2%
American Financial Group, Inc. (AFG)+6.1%
Ashland (ASH)+5.0%

Biggest falls among the 500 largest companies

Texas Oil & Gas (TXO)-5.2%
Hutton (E.F.) Group (EFH)-4.9%
H.F. Ahmanson (AHM)-4.3%

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

‹ July 11, 1985 · Every July 12 · July 15, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.