Underfolio

Every trading day › 2026

The stock market on April 6, 2026

April 6, 2026, a Monday. The S&P 500 rose 0.44% to close at 6611.83. Of 3,451 US stocks that traded, 2,111 rose and 1,209 fell.

The S&P 500+0.44%closed at 6611.83
How big a move#13,524of 24,799 trading days since 1928
$100 in the index since$117price only, to September 24, 2026
Stocks that rose2,111of 3,451; 1,209 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Applovin (APP)+6.8%
Microstrategy Inc (MSTR)+6.6%
Verisign (VRSN)+5.6%

Biggest falls among the 500 largest companies

Lumentum Holdings Inc (LITE)-6.6%
Sterling Construction Co Inc (STRL)-5.4%
Supermicro (SMCI)-5.0%

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

‹ April 2, 2026 · Every April 6 · April 7, 2026 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.