Underfolio

Every trading day › 2005

The stock market on December 12, 2005

December 12, 2005, a Monday. The S&P 500 rose 0.08% to close at 1260.43. Of 4,881 US stocks that traded, 2,299 rose and 2,331 fell.

The S&P 500+0.08%closed at 1260.43
How big a move#22,315of 24,799 trading days since 1928
$100 in the index since$611price only, to September 24, 2026
Stocks that rose2,299of 4,881; 2,331 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Burlington Resources (BR)+8.4%
MedImmune (MEDI)+4.5%
Chesapeake Energy (CHK)+4.2%

Biggest falls among the 500 largest companies

Sirius XM Holdings Inc. (SIRI)-5.2%
ConocoPhillips (COP)-2.9%
Merck (MRK)-2.5%

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

‹ December 9, 2005 · Every December 12 · December 13, 2005 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.