The stock market on May 15, 2025
May 15, 2025, a Thursday. The S&P 500 rose 0.41% to close at 5916.93. Of 3,532 US stocks that traded, 2,062 rose and 1,377 fell.
The S&P 500+0.41%closed at 5916.93
How big a move#14,066of 24,799 trading days since 1928
$100 in the index since$130price only, to September 24, 2026
Stocks that rose2,062of 3,532; 1,377 fell
Biggest companyMicrosoftby market value that day
Biggest rises among the 500 largest companies
| Dollar General (DG) | +6.0% |
| Alnylam Pharmaceuticals Inc (ALNY) | +5.9% |
| HCA Holdings (HCA) | +4.9% |
Biggest falls among the 500 largest companies
| Frank's International N.V. (FI) | -16.2% |
| UnitedHealth Group (UNH) | -10.9% |
| Reddit, Inc. (RDDT) | -9.4% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ May 14, 2025 · Every May 15 · May 16, 2025 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.
