Underfolio

Every trading day › 1988

The stock market on August 30, 1988

August 30, 1988, a Tuesday. The S&P 500 rose 0.07% to close at 262.51. Of 6,173 US stocks that traded, 1,835 rose and 1,716 fell.

The S&P 500+0.07%closed at 262.51
How big a move#22,805of 24,799 trading days since 1928
$100 in the index since$2,935price only, to September 24, 2026
Stocks that rose1,835of 6,173; 1,716 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Gould Inc (GLD)+45.6%
Owens Corning (OWC)+6.5%
Textron (TXT)+5.2%

Biggest falls among the 500 largest companies

Auto Data Proc (AUD)-6.8%
Amax Gold Inc (AU)-4.9%
Citigroup (C)-3.6%

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

‹ August 29, 1988 · Every August 30 · August 31, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.