Underfolio

Every trading day › 1989

The stock market on August 14, 1989

August 14, 1989, a Monday. The S&P 500 fell 0.49% to close at 343.06. Of 5,939 US stocks that traded, 1,323 rose and 2,312 fell.

The S&P 500-0.49%closed at 343.06
How big a move#12,680of 24,799 trading days since 1928
$100 in the index since$2,246price only, to September 24, 2026
Stocks that rose1,323of 5,939; 2,312 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Harcourt Brace Jovanovich (HBJ)+5.4%
KeySpan (KSE)+4.3%
FedEx (FDX)+3.8%

Biggest falls among the 500 largest companies

Hewlett-Packard (HWP)-4.5%
Citigroup (C)-4.1%
Tri Star Pictures Inc (TRSP)-3.9%

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

‹ August 11, 1989 · Every August 14 · August 15, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.