Underfolio

Every trading day › 2026

The stock market on August 5, 2026

August 5, 2026, a Wednesday. The S&P 500 fell 0.17% to close at 7723.55. Of 3,333 US stocks that traded, 1,325 rose and 1,898 fell.

The S&P 500-0.17%closed at 7723.55
How big a move#19,955of 24,799 trading days since 1928
$100 in the index since$99.75price only, to September 24, 2026
Stocks that rose1,325of 3,333; 1,898 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Charles River Laboratories (CRL)+11.4%
Dynatrace Inc (DT)+11.3%
International Flavors & Fragrances (IFF)+8.9%

Biggest falls among the 500 largest companies

DaVita (DVA)-17.2%
Astera Labs, Inc. (ALAB)-12.0%
Cdw (CDW)-9.0%

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

‹ August 4, 2026 · Every August 5 · August 6, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.