Underfolio

Every trading day › 1999

The stock market on April 15, 1999

April 15, 1999, a Thursday. The S&P 500 fell 0.42% to close at 1322.85. Of 6,865 US stocks that traded, 3,107 rose and 2,816 fell.

The S&P 500-0.42%closed at 1322.85
How big a move#13,926of 24,799 trading days since 1928
$100 in the index since$582price only, to September 24, 2026
Stocks that rose3,107of 6,865; 2,816 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Sigma-Aldrich (SIAL)+16.5%
Mcleodusa Inc -cl A (MCLD)+14.9%
Altera (ALTR)+13.9%

Biggest falls among the 500 largest companies

Priceline.com (PCLN)-14.2%
Covad Commun Grp (COVD)-13.2%
Inktomi Corp (INKT)-13.0%

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

‹ April 14, 1999 · Every April 15 · April 16, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.