Underfolio

Every trading day › 1999

The stock market on December 17, 1999

December 17, 1999, a Friday. The S&P 500 rose 0.16% to close at 1421.03. Of 6,735 US stocks that traded, 2,762 rose and 3,018 fell.

The S&P 500+0.16%closed at 1421.03
How big a move#20,242of 24,799 trading days since 1928
$100 in the index since$542price only, to September 24, 2026
Stocks that rose2,762of 6,735; 3,018 fell
Biggest companyMicrosoftby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Geeknet Inc (GKNT)+22.6%
Freemarkets Inc (FMKT)+18.9%
Nike (NKE)+14.0%

Biggest falls among the 500 largest companies

Electronic Arts (ERTS)-25.5%
RadioShack (TAN)-19.7%
Homestore.Com (HOMS)-9.4%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.