Underfolio

Every trading day › 2026

The stock market on June 15, 2026

June 15, 2026, a Monday. The S&P 500 rose 1.65% to close at 7554.29. Of 3,386 US stocks that traded, 1,575 rose and 1,687 fell.

The S&P 500+1.65%closed at 7554.29
How big a move#2,515of 24,799 trading days since 1928
$100 in the index since$102price only, to September 24, 2026
Stocks that rose1,575of 3,386; 1,687 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Reddit, Inc. (RDDT)+12.2%
Doordash (DASH)+11.6%
Micron Technology (MU)+10.8%

Biggest falls among the 500 largest companies

Fiserv (FISV)-10.9%
Alcoa Inc (AA)-6.7%
Leidos (LDOS)-6.2%

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

‹ June 12, 2026 · Every June 15 · June 16, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.