Nvidia underperformed the other Magnificent Seven stocks on Monday. According to Sina Finance, the company's board is investigating CEO Jensen Huang after he admitted to having an extramarital affair with a woman. Nvidia fell 4.7%, while Amazon gained 4.9%, Tesla rose 5.1%, Meta Platforms added 4.7%, Alphabet climbed 3.4%, Microsoft advanced 1.8%, and Apple increased 1.9%. At current share prices, Nvidia's market capitalization is set to shrink by more than $200 billion. Bloomberg's Magnificent Seven Index is up about 4.8% year to date; its equal-weighted version rose 25% in 2025, after gaining 67% in 2024.