Underfolio

Every trading day › 1999

The stock market on August 17, 1999

August 17, 1999, a Tuesday. The S&P 500 rose 1.01% to close at 1344.16. Of 6,807 US stocks that traded, 3,086 rose and 2,549 fell.

The S&P 500+1.01%closed at 1344.16
How big a move#5,990of 24,799 trading days since 1928
$100 in the index since$573price only, to September 24, 2026
Stocks that rose3,086of 6,807; 2,549 fell
Biggest companyMicrosoftby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Tiffany & Co (TIF)+13.5%
E*Trade Group (EGRP)+12.6%
Etoys Inc+11.6%

Biggest falls among the 500 largest companies

Red Hat Inc. (RHAT)-9.7%
Kansas City Southern (KSU)-9.1%
Burlington Resources (BR)-5.7%

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

‹ August 16, 1999 · Every August 17 · August 18, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.