Underfolio

Every trading day › 2026

The stock market on May 28, 2026

May 28, 2026, a Thursday. The S&P 500 rose 0.58% to close at 7563.63. Of 3,402 US stocks that traded, 1,913 rose and 1,370 fell.

The S&P 500+0.58%closed at 7563.63
How big a move#11,134of 24,799 trading days since 1928
$100 in the index since$102price only, to September 24, 2026
Stocks that rose1,913of 3,402; 1,370 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Snowflake (SNOW)+36.5%
Dollar Tree (DLTR)+17.9%
Agilent Technologies Inc (A)+16.9%

Biggest falls among the 500 largest companies

Pandora Media Inc (P)-14.8%
Synopsys (SNPS)-8.6%
Burlington Stores Inc (BURL)-7.9%

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

‹ May 27, 2026 · Every May 28 · May 29, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.