Underfolio

Every trading day › 1999

The stock market on December 10, 1999

December 10, 1999, a Friday. The S&P 500 rose 0.63% to close at 1417.04. Of 6,729 US stocks that traded, 2,925 rose and 2,854 fell.

The S&P 500+0.63%closed at 1417.04
How big a move#10,225of 24,799 trading days since 1928
$100 in the index since$544price only, to September 24, 2026
Stocks that rose2,925of 6,729; 2,854 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Ciena Corporation (CIEN)+16.8%
TD Ameritrade Holding Corporation (AMTD)+12.6%
Parametric Techn (PMTC)+12.3%

Biggest falls among the 500 largest companies

Xerox (XRX)-14.9%
Next Level Communication (NXTV)-12.2%
Synopsys, Inc. (SNPS)-9.7%

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

‹ December 9, 1999 · Every December 10 · December 13, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.