Underfolio

Every trading day › 1989

The stock market on September 14, 1989

September 14, 1989, a Thursday. The S&P 500 fell 0.67% to close at 343.16. Of 5,896 US stocks that traded, 1,246 rose and 2,380 fell.

The S&P 500-0.67%closed at 343.16
How big a move#9,761of 24,799 trading days since 1928
$100 in the index since$2,245price only, to September 24, 2026
Stocks that rose1,246of 5,896; 2,380 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

General Instrument (GIC)+4.7%
Crown Holdings (CCK)+3.5%
Oracle (ORCL)+2.5%

Biggest falls among the 500 largest companies

Paccar (PCAR)-7.4%
Oryx Energy Company (ORX)-5.5%
Santa Fe Pacific Corp. (SFX)-5.1%

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

‹ September 13, 1989 · Every September 14 · September 15, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.