Underfolio

Every trading day › 2026

The stock market on May 26, 2026

May 26, 2026, a Tuesday. The S&P 500 rose 0.61% to close at 7519.12. Of 3,402 US stocks that traded, 2,025 rose and 1,278 fell.

The S&P 500+0.61%closed at 7519.12
How big a move#10,582of 24,799 trading days since 1928
$100 in the index since$102price only, to September 24, 2026
Stocks that rose2,025of 3,402; 1,278 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Micron Technology (MU)+19.3%
Modine Manufacturing Co (MOD)+13.6%
AST SpaceMobile, Inc. (ASTS)+13.1%

Biggest falls among the 500 largest companies

AutoZone (AZO)-9.0%
Mongodb Inc (MDB)-5.8%
Tractor Supply (TSCO)-5.8%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ May 22, 2026 · Every May 26 · May 27, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.