Underfolio

Every trading day › 1989

The stock market on September 22, 1989

September 22, 1989, a Friday. The S&P 500 rose 0.39% to close at 347.05. Of 5,890 US stocks that traded, 1,809 rose and 1,693 fell.

The S&P 500+0.39%closed at 347.05
How big a move#14,581of 24,799 trading days since 1928
$100 in the index since$2,220price only, to September 24, 2026
Stocks that rose1,809of 5,890; 1,693 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Golden West Financial (GDW)+5.8%
J.P. Morgan (JPM.Z)+5.0%
Tandem Computers Inc (TDM.)+5.0%

Biggest falls among the 500 largest companies

Shawmut National Corp. (SNC)-4.1%
American Airlines Group (AMR)-3.2%
Nike (NKE)-2.9%

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

‹ September 21, 1989 · Every September 22 · September 25, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.