The stock market on April 27, 2026
April 27, 2026, a Monday. The S&P 500 rose 0.12% to close at 7173.91. Of 3,433 US stocks that traded, 1,706 rose and 1,604 fell.
The S&P 500+0.12%closed at 7173.91
How big a move#21,181of 24,799 trading days since 1928
$100 in the index since$107price only, to September 24, 2026
Stocks that rose1,706of 3,433; 1,604 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Albemarle Corporation (ALB) | +5.9% |
| Micron Technology (MU) | +5.6% |
| Mongodb Inc (MDB) | +4.3% |
Biggest falls among the 500 largest companies
| Rambus Inc (RMBS) | -10.8% |
| Astera Labs, Inc. (ALAB) | -7.6% |
| Dollar Tree (DLTR) | -5.5% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ April 24, 2026 · Every April 27 · April 28, 2026 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.