Underfolio

Every trading day › 1999

The stock market on May 17, 1999

May 17, 1999, a Monday. The S&P 500 rose 0.13% to close at 1339.49. Of 6,851 US stocks that traded, 2,504 rose and 3,331 fell.

The S&P 500+0.13%closed at 1339.49
How big a move#21,087of 24,799 trading days since 1928
$100 in the index since$575price only, to September 24, 2026
Stocks that rose2,504of 6,851; 3,331 fell
Biggest companyMicrosoftby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

ADC Telecommunications (ADCT)+10.9%
Gulfstream Aerospace (GAC)+10.9%
Immunex (IMNX)+10.2%

Biggest falls among the 500 largest companies

General Dynamics (GD)-8.7%
Ralston Purina (RAL)-7.4%
Macy's (FD)-6.8%

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

‹ May 14, 1999 · Every May 17 · May 18, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.