Nvidia Stock Gains. What's Driving Optimism for AI Chips. - Barron's
1. Nvidia shares rose 1.5% amid tariff concerns easing. 2. Tariffs on semiconductor imports from Taiwan may be delayed. 3. Investors optimistic about U.S. semiconductor policy changes. 4. Taiwan Semiconductor Manufacturing pledged $100 billion investment. 5. Continuous pressure on countries to monitor Nvidia chip exports.