Nvidia down 30% from high as tech-led sell-off hits Magnificent Seven
1. Nvidia lost nearly a third of its value in two months. 2. Stock declined 5% amid heavy selling in tech sector. 3. Tariff fears and recession worries impact Nvidia's stock. 4. Nasdaq Composite dropped over 4%, hitting a six-month low. 5. Technology reliance on overseas manufacturing raises price concerns.