The stock market on March 12, 2012
March 12, 2012, a Monday. The S&P 500 rose 0.02% to close at 1371.09. Of 3,946 US stocks that traded, 1,566 rose and 2,142 fell.
The S&P 500+0.02%closed at 1371.09
How big a move#24,181of 24,799 trading days since 1928
$100 in the index since$562price only, to September 24, 2026
Stocks that rose1,566of 3,946; 2,142 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Alexion Pharmaceuticals (ALXN) | +3.7% |
| Equifax, Inc. (EFX) | +3.4% |
| Moody's Corporation (MCO) | +3.1% |
Biggest falls among the 500 largest companies
| Keurig Green Mountain (GMCR) | -4.6% |
| QEP Resources (QEP) | -4.2% |
| Sears Holdings (SHLD) | -3.4% |
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.