The stock market on October 15, 2015
October 15, 2015, a Thursday. The S&P 500 rose 1.49% to close at 2023.86. Of 3,966 US stocks that traded, 3,214 rose and 591 fell.
The S&P 500+1.49%closed at 2023.86
How big a move#3,135of 24,799 trading days since 1928
$100 in the index since$381price only, to September 24, 2026
Stocks that rose3,214of 3,966; 591 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| DexCom, Inc. (DXCM) | +19.4% |
| Alnylam Pharmaceuticals, Inc. (ALNY) | +7.6% |
| BioMarin Pharmaceutical Inc. (BMRN) | +7.4% |
Biggest falls among the 500 largest companies
| Netflix (NFLX) | -8.3% |
| HCA Healthcare, Inc. (HCA) | -5.0% |
| Wyndham Worldwide (WYN) | -4.0% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 14, 2015 · Every October 15 · October 16, 2015 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.