Underfolio

Every trading day › 2026

The stock market on September 25, 2026

September 25, 2026, a Friday. Of 3,315 US stocks that traded, 1,716 rose and 1,444 fell.

Stocks that rose1,716of 3,315; 1,444 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Bloom Energy Corp (BE)+8.3%
ON Semiconductor (ON)+5.5%
Microchip Technology (MCHP)+5.4%

Biggest falls among the 500 largest companies

Zscaler Inc (ZS)-10.1%
Twilio Inc (TWLO)-8.0%
Genesis Healthcare, Inc. Common Stock (GEN)-6.3%

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

‹ September 24, 2026 · Every September 25 · September 28, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.