Underfolio

Every trading day › 2025

The stock market on August 13, 2025

August 13, 2025, a Wednesday. The S&P 500 rose 0.32% to close at 6466.58. Of 3,532 US stocks that traded, 2,709 rose and 737 fell.

The S&P 500+0.32%closed at 6466.58
How big a move#16,036of 24,799 trading days since 1928
$100 in the index since$119price only, to September 24, 2026
Stocks that rose2,709of 3,532; 737 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Wimm Bill Dann Foods (WBD)+7.4%
Twilio Inc (TWLO)+6.8%
Zillow Group Inc (Z)+5.8%

Biggest falls among the 500 largest companies

Jabil (JBL)-4.9%
Robinhood (HOOD)-4.8%
Lpl Financial Holdings Inc (LPLA)-4.7%

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

‹ August 12, 2025 · Every August 13 · August 14, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.