The stock market on December 20, 2010
December 20, 2010, a Monday. The S&P 500 rose 0.25% to close at 1247.08. Of 4,132 US stocks that traded, 2,007 rose and 1,912 fell.
The S&P 500+0.25%closed at 1247.08
How big a move#17,596of 24,799 trading days since 1928
$100 in the index since$618price only, to September 24, 2026
Stocks that rose2,007of 4,132; 1,912 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks
Biggest rises among the 500 largest companies
| Chesapeake Energy (CHK) | +8.8% |
| Slm Corp (SLM) | +6.3% |
| MetroPCS Communications (PCS) | +5.5% |
Biggest falls among the 500 largest companies
| American Express (AXP) | -3.4% |
| Akamai Technologies, Inc. (AKAM) | -3.3% |
| Boeing (BA) | -2.7% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.