Underfolio

Every trading day › 2026

The stock market on March 26, 2026

March 26, 2026, a Thursday. The S&P 500 fell 1.74% to close at 6477.16. Of 3,455 US stocks that traded, 1,208 rose and 2,133 fell.

The S&P 500-1.74%closed at 6477.16
How big a move#2,255of 24,799 trading days since 1928
$100 in the index since$119price only, to September 24, 2026
Stocks that rose1,208of 3,455; 2,133 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Valero Energy Corp (VLO)+5.8%
Best Buy (BBY)+4.7%
Gartner (IT)+4.2%

Biggest falls among the 500 largest companies

Lumentum Holdings Inc (LITE)-11.4%
Ciena (CIEN)-11.4%
Bloom Energy Corp (BE)-11.1%

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

‹ March 25, 2026 · Every March 26 · March 27, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.