Underfolio

Every trading day › 2026

The stock market on February 24, 2026

February 24, 2026, a Tuesday. The S&P 500 rose 0.77% to close at 6890.07. Of 3,474 US stocks that traded, 2,348 rose and 997 fell.

The S&P 500+0.77%closed at 6890.07
How big a move#8,438of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose2,348of 3,474; 997 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Keysight (KEYS)+23.1%
Westlake Chemical Corp (WLK)+12.0%
Advanced Micro Devices (AMD)+8.8%

Biggest falls among the 500 largest companies

Expeditors International (EXPD)-7.2%
Oneok (OKE)-5.1%
Fair Isaac (FICO)-4.2%

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

‹ February 23, 2026 · Every February 24 · February 25, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.