Underfolio

Every trading day › 1985

The stock market on April 24, 1985

April 24, 1985, a Wednesday. The S&P 500 rose 0.21% to close at 182.26. Of 5,722 US stocks that traded, 1,645 rose and 1,688 fell.

The S&P 500+0.21%closed at 182.26
How big a move#18,788of 24,799 trading days since 1928
$100 in the index since$4,227price only, to September 24, 2026
Stocks that rose1,645of 5,722; 1,688 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Atlantic Richfield (ARCO) (ARC)+7.2%
Chubb (CB)+6.6%
Coastal+5.8%

Biggest falls among the 500 largest companies

Genentech Inc (DNA)-5.1%
Cabot Corporation (CBT)-4.8%
Txu Gas Co-4.1%

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

‹ April 23, 1985 · Every April 24 · April 25, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.