$NVDA Momentum, Rising Litigation Risk for Big Tech, and Government Cloud Deals Dominate Aug. 4 Tape

$NVDA $MSFT $INTU — Nvidia ($NVDA) led headlines with a near 3% pop and heavy volume while class-action solicitations targeting Microsoft ($MSFT) and Intuit ($INTU) highlight growing legal risk for large tech names. Meanwhile, federal IT modernization and M&A moves are spotlighting cloud and infrastructure-tech exposure — key threads investors will watch into tomorrow.