Underfolio

Every trading day › 2026

The stock market on January 2, 2026

January 2, 2026, a Friday. The S&P 500 rose 0.19% to close at 6858.47. Of 3,518 US stocks that traded, 2,036 rose and 1,397 fell.

The S&P 500+0.19%closed at 6858.47
How big a move#19,334of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose2,036of 3,518; 1,397 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

AST SpaceMobile, Inc. (ASTS)+14.9%
Bloom Energy Corp (BE)+13.6%
Micron Technology (MU)+10.5%

Biggest falls among the 500 largest companies

Applovin (APP)-8.2%
Progressive Corporation (PGR)-6.9%
Guidewire Software Inc (GWRE)-6.7%

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

‹ December 31, 2025 · Every January 2 · January 5, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.