The stock market on October 6, 2015
October 6, 2015, a Tuesday. The S&P 500 fell 0.36% to close at 1979.92. Of 3,970 US stocks that traded, 1,600 rose and 2,177 fell.
The S&P 500-0.36%closed at 1979.92
How big a move#15,217of 24,799 trading days since 1928
$100 in the index since$389price only, to September 24, 2026
Stocks that rose1,600of 3,970; 2,177 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Antero Resources Corporation (AR) | +9.9% |
| DuPont (DD) | +7.7% |
| Encana Corp (ECA) | +7.5% |
Biggest falls among the 500 largest companies
| Illumina, Inc. (ILMN) | -10.6% |
| Alaska Air Group (ALK) | -7.9% |
| Incyte Corporation (INCY) | -6.9% |
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.