The stock market on May 21, 2010
May 21, 2010, a Friday. The S&P 500 rose 1.50% to close at 1087.69. Of 4,203 US stocks that traded, 2,736 rose and 1,252 fell.
The S&P 500+1.50%closed at 1087.69
How big a move#3,064of 24,799 trading days since 1928
$100 in the index since$708price only, to September 24, 2026
Stocks that rose2,736of 4,203; 1,252 fell
Biggest companyExxon Mobilby market value that day
Biggest rises among the 500 largest companies
| Marvell Technology Group Ltd. (MRVL) | +8.3% |
| Walter Energy Inc (WLT) | +8.2% |
| Marshall & Ilsley (MI) | +7.8% |
Biggest falls among the 500 largest companies
| Dell (DELL) | -6.8% |
| Vertex Pharmaceuticals Incorporated (VRTX) | -4.1% |
| Cephalon (CEPH) | -2.4% |
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.