Underfolio

Every trading day › 2025

The stock market on August 26, 2025

August 26, 2025, a Tuesday. The S&P 500 rose 0.41% to close at 6465.94. Of 3,532 US stocks that traded, 2,032 rose and 1,384 fell.

The S&P 500+0.41%closed at 6465.94
How big a move#14,060of 24,799 trading days since 1928
$100 in the index since$119price only, to September 24, 2026
Stocks that rose2,032of 3,532; 1,384 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Heico Corp+9.6%
Heico Corp (HEI)+8.8%
Talen Energy Corp (TLN)+6.5%

Biggest falls among the 500 largest companies

Keurig Dr Pepper Inc (KDP)-6.9%
eBay Inc. (EBAY)-4.0%
Erie Indemnity (ERIE)-3.6%

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

‹ August 25, 2025 · Every August 26 · August 27, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.