Nvidia, Delta, WK Kellogg, MP Materials, Conagra, Helen of Troy, and More Market Movers - Barron's
1. Nvidia was down 0.2% after a record close of $162.88. 2. Nvidia became the first company to reach a $4 trillion market cap. 3. Mixed trading responded to President Trump's tariff announcements. 4. Tariffs may indirectly affect Nvidia's supply chain costs. 5. Nvidia's strong market position solidifies its valuation amidst tariff uncertainties.