Underfolio

Every trading day › 2025

The stock market on August 8, 2025

August 8, 2025, a Friday. The S&P 500 rose 0.78% to close at 6389.45. Of 3,532 US stocks that traded, 1,765 rose and 1,653 fell.

The S&P 500+0.78%closed at 6389.45
How big a move#8,240of 24,799 trading days since 1928
$100 in the index since$121price only, to September 24, 2026
Stocks that rose1,765of 3,532; 1,653 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Gilead Sciences (GILD)+8.3%
Genesis Healthcare, Inc. (GEN)+7.7%
Natera Inc (NTRA)+7.7%

Biggest falls among the 500 largest companies

Trade Desk Inc (TTD)-38.6%
Twilio Inc (TWLO)-19.4%
GoDaddy (GDDY)-11.3%

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

‹ August 7, 2025 · Every August 8 · August 11, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.