Underfolio

Every trading day › 2025

The stock market on December 30, 2025

December 30, 2025, a Tuesday. The S&P 500 fell 0.14% to close at 6896.24. Of 3,518 US stocks that traded, 1,051 rose and 2,346 fell.

The S&P 500-0.14%closed at 6896.24
How big a move#20,761of 24,799 trading days since 1928
$100 in the index since$112price only, to September 24, 2026
Stocks that rose1,051of 3,518; 2,346 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

AST SpaceMobile, Inc. (ASTS)+4.5%
Occidental Petroleum (OXY)+2.6%
Newmont (NEM)+2.1%

Biggest falls among the 500 largest companies

Rivian (RIVN)-5.2%
Nextpower Inc. (NXT)-3.5%
Ares Management Corp (ARES)-3.4%

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

‹ December 29, 2025 · Every December 30 · December 31, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.