The stock market on August 31, 2015
August 31, 2015, a Monday. The S&P 500 fell 0.84% to close at 1972.18. Of 3,978 US stocks that traded, 1,871 rose and 1,938 fell.
The S&P 500-0.84%closed at 1972.18
How big a move#7,583of 24,799 trading days since 1928
$100 in the index since$391price only, to September 24, 2026
Stocks that rose1,871of 3,978; 1,938 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| ConocoPhillips (COP) | +5.0% |
| Keurig Green Mountain (GMCR) | +4.6% |
| SanDisk (SNDK) | +4.4% |
Biggest falls among the 500 largest companies
| Alnylam Pharmaceuticals, Inc. (ALNY) | -5.7% |
| Vertex Pharmaceuticals Incorporated (VRTX) | -4.9% |
| Celgene (CELG) | -4.8% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ August 28, 2015 · Every August 31 · September 1, 2015 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.