Underfolio

Every trading day › 2026

The stock market on June 12, 2026

June 12, 2026, a Friday. The S&P 500 rose 0.50% to close at 7431.46. Of 3,388 US stocks that traded, 1,977 rose and 1,284 fell.

The S&P 500+0.50%closed at 7431.46
How big a move#12,407of 24,799 trading days since 1928
$100 in the index since$104price only, to September 24, 2026
Stocks that rose1,977of 3,388; 1,284 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Roku Inc (ROKU)+20.1%
Amkor Technology Inc (AMKR)+8.7%
Rivian (RIVN)+7.8%

Biggest falls among the 500 largest companies

AST SpaceMobile, Inc. (ASTS)-15.5%
Echostar Corp (SATS)-11.0%
Rocket Lab USA (RKLB)-10.8%

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

‹ June 11, 2026 · Every June 12 · June 15, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.