Underfolio

Every trading day › 2026

The stock market on January 26, 2026

January 26, 2026, a Monday. The S&P 500 rose 0.50% to close at 6950.23. Of 3,499 US stocks that traded, 1,554 rose and 1,830 fell.

The S&P 500+0.50%closed at 6950.23
How big a move#12,438of 24,799 trading days since 1928
$100 in the index since$111price only, to September 24, 2026
Stocks that rose1,554of 3,499; 1,830 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Zoom Video Comunications Inc (ZM)+11.3%
Cloudflare Inc (NET)+9.2%
Arista Networks (ANET)+5.4%

Biggest falls among the 500 largest companies

Revolution Medicines Inc (RVMD)-16.9%
Rocket Lab USA (RKLB)-9.5%
AST SpaceMobile, Inc. (ASTS)-7.7%

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

‹ January 23, 2026 · Every January 26 · January 27, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.