Nvidia Stock Rises. This Presentation Today Could Help Extend Lead Over Microsoft. - Barron's

1. Nvidia stock rose 0.6% to $142.06 before the opening. 2. Nvidia overtook Microsoft as the largest company by market cap. 3. A presentation by Ian Buck may further influence Nvidia's stock. 4. Analyst predicts Nvidia will lead the semiconductor sector this summer. 5. Other chip makers also showed gains ahead of Nvidia's presentation.