Nvidia Stock Hits a $4 Trillion Valuation - Barron's
1. Nvidia became the first company to reach a $4 trillion valuation. 2. Shares rose 40% in three months, driven by AI demand. 3. CEO warns of $15 billion sales impact from China export curbs. 4. Stock up 2.5% to $164, nearing record market cap thresholds. 5. Other chip stocks also rose, indicating positive sector trends.