Underfolio

Every trading day › 2026

The stock market on February 9, 2026

February 9, 2026, a Monday. The S&P 500 rose 0.47% to close at 6964.82. Of 3,475 US stocks that traded, 1,661 rose and 1,705 fell.

The S&P 500+0.47%closed at 6964.82
How big a move#12,979of 24,799 trading days since 1928
$100 in the index since$111price only, to September 24, 2026
Stocks that rose1,661of 3,475; 1,705 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Ubiquiti Inc (UI)+14.5%
Applovin (APP)+13.2%
Roblox (RBLX)+10.6%

Biggest falls among the 500 largest companies

Waters Corporation (WAT)-13.9%
Arthur J. Gallagher & Co. (AJG)-9.8%
Brown & Brown (BRO)-6.9%

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

‹ February 6, 2026 · Every February 9 · February 10, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.