Underfolio

Every trading day › 1989

The stock market on August 15, 1989

August 15, 1989, a Tuesday. The S&P 500 rose 0.48% to close at 344.71. Of 5,939 US stocks that traded, 1,946 rose and 1,742 fell.

The S&P 500+0.48%closed at 344.71
How big a move#12,781of 24,799 trading days since 1928
$100 in the index since$2,235price only, to September 24, 2026
Stocks that rose1,946of 5,939; 1,742 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Harcourt Brace Jovanovich (HBJ)+4.4%
Valhi, Inc. (VHI)+4.4%
Liz Claiborne (LIZ)+4.2%

Biggest falls among the 500 largest companies

Whirlpool (WHR)-5.5%
Comdisco Holding Co Inc (CDCO)-3.5%
Allergan (AGN)-3.0%

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

‹ August 14, 1989 · Every August 15 · August 16, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.