Underfolio

Every trading day › 2026

The stock market on January 9, 2026

January 9, 2026, a Friday. The S&P 500 rose 0.65% to close at 6966.28. Of 3,508 US stocks that traded, 1,706 rose and 1,685 fell.

The S&P 500+0.65%closed at 6966.28
How big a move#10,016of 24,799 trading days since 1928
$100 in the index since$111price only, to September 24, 2026
Stocks that rose1,706of 3,508; 1,685 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Builders FirstSource (BLDR)+12.0%
Intel (INTC)+10.8%
Revolution Medicines Inc (RVMD)+10.5%

Biggest falls among the 500 largest companies

Microstrategy Inc (MSTR)-5.8%
Las Vegas Sands (LVS)-4.8%
CoStar Group (CSGP)-4.7%

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

‹ January 8, 2026 · Every January 9 · January 12, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.