Arista Networks Inc – Today Stock Markets News

Amazon’s $50B stake in OpenAI could boost its AI, cloud businesses

Nvidia (NVDA) earnings report Q4 2026

Meta expands Nvidia deal to use millions of AI data center chips

Nvidia’s stock is down and AMD is up. The culprit may be Arista.

Outlook for Feb. 9-12, 2026

Wall Street to begin a historically strong month, but tariffs and more earnings

Live updates for August 4-8, 2025

Outlook for May 5-9, 2025