Underfolio

Every trading day › 1999

The stock market on December 27, 1999

December 27, 1999, a Monday. The S&P 500 fell 0.09% to close at 1457.10. Of 6,720 US stocks that traded, 2,482 rose and 3,345 fell.

The S&P 500-0.09%closed at 1457.10
How big a move#22,283of 24,799 trading days since 1928
$100 in the index since$529price only, to September 24, 2026
Stocks that rose2,482of 6,720; 3,345 fell
Biggest companyMicrosoftby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Commerce One Inc (CMRCQ)+28.6%
E-Tek Dynamics Inc (ETEK.)+22.7%
Affymetrix Inc (AFFX)+19.4%

Biggest falls among the 500 largest companies

First Security Corp/De (FSCO)-12.6%
Amazon.com (AMZN)-9.9%
Zions Bancorporation (ZION)-9.6%

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

‹ December 23, 1999 · Every December 27 · December 28, 1999 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.