Underfolio

Every trading day › 2025

The stock market on July 30, 2025

July 30, 2025, a Wednesday. The S&P 500 fell 0.12% to close at 6362.90. Of 3,532 US stocks that traded, 996 rose and 2,453 fell.

The S&P 500-0.12%closed at 6362.90
How big a move#21,131of 24,799 trading days since 1928
$100 in the index since$121price only, to September 24, 2026
Stocks that rose996of 3,532; 2,453 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Teradyne (TER)+18.9%
Humana (HUM)+12.4%
Astera Labs, Inc. (ALAB)+8.8%

Biggest falls among the 500 largest companies

Entegris Inc (ENTG)-14.5%
Unum (UNM)-12.2%
IDEX Corporation (IEX)-11.3%

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

‹ July 29, 2025 · Every July 30 · July 31, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.