Underfolio

Every trading day › 2026

The stock market on January 16, 2026

January 16, 2026, a Friday. The S&P 500 fell 0.06% to close at 6940.01. Of 3,508 US stocks that traded, 1,316 rose and 2,060 fell.

The S&P 500-0.06%closed at 6940.01
How big a move#22,969of 24,799 trading days since 1928
$100 in the index since$111price only, to September 24, 2026
Stocks that rose1,316of 3,508; 2,060 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

AST SpaceMobile, Inc. (ASTS)+14.3%
Supermicro (SMCI)+10.9%
Micron Technology (MU)+7.8%

Biggest falls among the 500 largest companies

Talen Energy Corp (TLN)-11.3%
Constellation Energy (CEG)-9.8%
Draftkings (DKNG)-8.0%

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

‹ January 15, 2026 · Every January 16 · January 20, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.