Underfolio

Every trading day › 2006

The stock market on December 21, 2006

December 21, 2006, a Thursday. The S&P 500 fell 0.37% to close at 1418.30. Of 4,843 US stocks that traded, 1,905 rose and 2,680 fell.

The S&P 500-0.37%closed at 1418.30
How big a move#15,051of 24,799 trading days since 1928
$100 in the index since$543price only, to September 24, 2026
Stocks that rose1,905of 4,843; 2,680 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Sepracor Inc (SEPR)+8.6%
CVS Health (CVS)+3.4%
Hertz Global Holdings (HTZ)+2.7%

Biggest falls among the 500 largest companies

Jabil (JBL)-9.2%
Huntington Bancshares Incorporated (HBAN)-7.0%
Freeport-McMoRan (FCX)-6.0%

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

‹ December 20, 2006 · Every December 21 · December 22, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.