Underfolio

Every trading day › 2011

The stock market on December 21, 2011

December 21, 2011, a Wednesday. The S&P 500 rose 0.19% to close at 1243.72. Of 3,977 US stocks that traded, 2,085 rose and 1,646 fell.

The S&P 500+0.19%closed at 1243.72
How big a move#19,186of 24,799 trading days since 1928
$100 in the index since$619price only, to September 24, 2026
Stocks that rose2,085of 3,977; 1,646 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Cobalt International Energy Inc (CIE)+11.4%
Cintas Corporation (CTAS)+9.3%
Yahoo (YHOO)+5.8%

Biggest falls among the 500 largest companies

Oracle (ORCL)-11.7%
Vmware, Inc. (VMW)-9.9%
Citrix Systems (CTXS)-7.8%

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

‹ December 20, 2011 · Every December 21 · December 22, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.