The stock market on December 21, 2017
December 21, 2017, a Thursday. The S&P 500 rose 0.20% to close at 2684.57. Of 3,756 US stocks that traded, 2,175 rose and 1,391 fell.
The S&P 500+0.20%closed at 2684.57
How big a move#19,083of 24,799 trading days since 1928
$100 in the index since$287price only, to September 24, 2026
Stocks that rose2,175of 3,756; 1,391 fell
Biggest companyAppleby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Voya Financial, Inc. (VOYA) | +11.2% |
| Amerada Hess (HES) | +5.3% |
| Charter Communications (CHTR) | +5.2% |
Biggest falls among the 500 largest companies
| PG&E Corp. (PCG) | -13.0% |
| Edison International (EIX) | -7.3% |
| Align Technology, Inc. (ALGN) | -6.4% |
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.