Underfolio

Every trading day › 1998

The stock market on August 18, 1998

August 18, 1998, a Tuesday. The S&P 500 rose 1.62% to close at 1101.20. Of 7,316 US stocks that traded, 3,847 rose and 2,305 fell.

The S&P 500+1.62%closed at 1101.20
How big a move#2,627of 24,799 trading days since 1928
$100 in the index since$700price only, to September 24, 2026
Stocks that rose3,847of 7,316; 2,305 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Federal-Mogul (FMO)+13.7%
Apollo Education Group (APOL)+13.4%
ADC Telecommunications (ADCT)+13.2%

Biggest falls among the 500 largest companies

Williams (WMB)-3.1%
Gillette (G)-2.9%
Paccar (PCAR)-2.7%

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

‹ August 17, 1998 · Every August 18 · August 19, 1998 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.