https://www.live-feeds.com/feed/amd-joins-1-trillion-club-as-chipmakers-rally-on-ai-driven-demandContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/amd-joins-1-trillion-club-as-chipmakers-rally-on-ai-driven-demandhttps://www.live-feeds.com/feed/amd-joins-1-trillion-club-as-chipmakers-rally-on-ai-driven-demand#u81586Wed, 23 Sep 2026 18:01:25 +0000Advanced Micro Devices surpassed a $1 trillion market capitalization for the first time on Monday, September 22, 2026. The milestone followed a five-session rally that increased the company's stock value by roughly 24%. This surge was driven by investor confidence in AMD's expanding data center business and a broader rally among semiconductor stocks. The upward trend was further triggered by the release of Meta's Muse AI agent, which benefited other chipmakers including Intel.Why it mattersAMD is the fourth US semiconductor company to reach this valuation. The growth reflects a