Underfolio

Every trading day › 1999

The stock market on May 10, 1999

May 10, 1999, a Monday. The S&P 500 fell 0.35% to close at 1340.30. Of 6,854 US stocks that traded, 3,274 rose and 2,607 fell.

The S&P 500-0.35%closed at 1340.30
How big a move#15,422of 24,799 trading days since 1928
$100 in the index since$575price only, to September 24, 2026
Stocks that rose3,274of 6,854; 2,607 fell
Biggest companyMicrosoftby market value that day

Biggest rises among the 500 largest companies

Cnet Networks (CNET)+19.7%
Lycos Inc (LCOS)+17.6%
Inktomi Corp (INKT)+14.9%

Biggest falls among the 500 largest companies

Chiron (CHIR)-7.9%
Georgia-Pacific (GP)-6.7%
Hasbro (HAS)-4.8%

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

‹ May 7, 1999 · Every May 10 · May 11, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.