AI Frenzy Adds $200 Billion to Chip Stocks – Nvidia, AMD Soar on Record Rally
Global semiconductor stocks gained over $200 billion in early October 2025 as Nvidia, AMD, Broadcom, SK Hynix, and Samsung shares surged. OpenAI’s launch of a popular AI app and new partnerships with Samsung and SK Hynix fueled the rally, pushing its valuation near $500 billion. Nvidia’s $100 billion deal to supply OpenAI with AI systems drove further gains. Intel entered talks to produce chips for AMD amid soaring AI demand.