The stock market on May 20, 2015
May 20, 2015, a Wednesday. The S&P 500 fell 0.09% to close at 2125.85. Of 3,959 US stocks that traded, 1,886 rose and 1,869 fell.
The S&P 500-0.09%closed at 2125.85
How big a move#22,034of 24,799 trading days since 1928
$100 in the index since$362price only, to September 24, 2026
Stocks that rose1,886of 3,959; 1,869 fell
Biggest companyAppleby market value that day
Biggest rises among the 500 largest companies
| Alnylam Pharmaceuticals, Inc. (ALNY) | +5.6% |
| Time Warner Cable (TWC) | +5.4% |
| Isis Pharmaceuticals Inc (ISIS) | +5.2% |
Biggest falls among the 500 largest companies
| United Continental Holdings (UAL) | -10.3% |
| American Airlines Group (AAL) | -10.0% |
| Southwest Airlines (LUV) | -9.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ May 19, 2015 · Every May 20 · May 21, 2015 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.