Underfolio

Every trading day › 2025

The stock market on July 21, 2025

July 21, 2025, a Monday. The S&P 500 rose 0.14% to close at 6305.60. Of 3,532 US stocks that traded, 1,611 rose and 1,830 fell.

The S&P 500+0.14%closed at 6305.60
How big a move#20,701of 24,799 trading days since 1928
$100 in the index since$122price only, to September 24, 2026
Stocks that rose1,611of 3,532; 1,830 fell
Biggest companyNvidiaby market value that day

Biggest rises among the 500 largest companies

Astera Labs, Inc. (ALAB)+19.4%
Block, Inc. (XYZ)+7.2%
Verizon (VZ)+4.0%

Biggest falls among the 500 largest companies

EQT Corporation (EQT)-9.6%
EXPAND ENERGY Corp (EXE)-8.5%
Rocket Lab USA (RKLB)-8.2%

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

‹ July 18, 2025 · Every July 21 · July 22, 2025 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.