The stock market on December 20, 2017
December 20, 2017, a Wednesday. The S&P 500 fell 0.08% to close at 2679.25. Of 3,756 US stocks that traded, 1,905 rose and 1,627 fell.
The S&P 500-0.08%closed at 2679.25
How big a move#22,368of 24,799 trading days since 1928
$100 in the index since$288price only, to September 24, 2026
Stocks that rose1,905of 3,756; 1,627 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Encana Corp (ECA) | +7.8% |
| Alcoa (AA) | +5.9% |
| Diamondback Energy, Inc. - Commmon Stock (FANG) | +4.9% |
Biggest falls among the 500 largest companies
| Red Hat (RHT) | -5.3% |
| Chipotle Mexican Grill, Inc. (CMG) | -4.6% |
| MercadoLibre, Inc. (MELI) | -4.4% |
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.