Underfolio

Every trading day › 1999

The stock market on September 17, 1999

September 17, 1999, a Friday. The S&P 500 rose 1.28% to close at 1335.42. Of 6,765 US stocks that traded, 3,243 rose and 2,374 fell.

The S&P 500+1.28%closed at 1335.42
How big a move#4,087of 24,799 trading days since 1928
$100 in the index since$577price only, to September 24, 2026
Stocks that rose3,243of 6,765; 2,374 fell
Biggest companyMicrosoftby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Avis Budget Group (CD)+10.1%
Veritas Software Corp (VRTS)+9.0%
I C G Group Inc (ICGE)+8.4%

Biggest falls among the 500 largest companies

Fort James (FJ)-25.3%
eBay (EBAY)-7.1%
Cardinal Health (CAH)-6.1%

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

‹ September 16, 1999 · Every September 17 · September 20, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.