Underfolio

Every trading day › 2025

The stock market on August 22, 2025

August 22, 2025, a Friday. The S&P 500 rose 1.52% to close at 6466.91. Of 3,532 US stocks that traded, 3,112 rose and 359 fell.

The S&P 500+1.52%closed at 6466.91
How big a move#3,012of 24,799 trading days since 1928
$100 in the index since$119price only, to September 24, 2026
Stocks that rose3,112of 3,532; 359 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Ubiquiti Inc (UI)+30.6%
Zoom Video Comunications Inc (ZM)+12.7%
Builders FirstSource (BLDR)+8.4%

Biggest falls among the 500 largest companies

Bjs Whsl Club Hldgs Inc (BJ)-8.5%
Intuit (INTU)-5.0%
Duolingo (DUOL)-4.0%

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

‹ August 21, 2025 · Every August 22 · August 25, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.