Underfolio

Every trading day › 2026

The stock market on January 8, 2026

January 8, 2026, a Thursday. The S&P 500 rose 0.01% to close at 6921.46. Of 3,510 US stocks that traded, 2,257 rose and 1,138 fell.

The S&P 500+0.01%closed at 6921.46
How big a move#24,371of 24,799 trading days since 1928
$100 in the index since$111price only, to September 24, 2026
Stocks that rose2,257of 3,510; 1,138 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Kratos Defense & Security (KTOS)+13.8%
Bloom Energy Corp (BE)+12.8%
International Paper (IP)+6.4%

Biggest falls among the 500 largest companies

Ciena (CIEN)-13.1%
Lumentum Holdings Inc (LITE)-11.4%
Coherent, Inc. (COHR)-9.6%

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

‹ January 7, 2026 · Every January 8 · January 9, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.