Underfolio

Every trading day › 1989

The stock market on October 25, 1989

October 25, 1989, a Wednesday. The S&P 500 fell 0.35% to close at 342.50. Of 5,885 US stocks that traded, 1,970 rose and 1,667 fell.

The S&P 500-0.35%closed at 342.50
How big a move#15,427of 24,799 trading days since 1928
$100 in the index since$2,249price only, to September 24, 2026
Stocks that rose1,970of 5,885; 1,667 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

St Jude Medical (STJ)+5.1%
American Airlines Group (AMR)+4.9%
Chubb (CB)+4.5%

Biggest falls among the 500 largest companies

Anheuser-Busch (BUD)-10.2%
Dow Jones (DJ)-8.5%
Rockwell Automation (ROK)-7.8%

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

‹ October 24, 1989 · Every October 25 · October 26, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.