Wall Street's semiconductor index slipped into bear market territory after tumbling more than 20% from its June peak, raising fresh questions over the sustainability of the AI-driven rally. A new AI model from China's Moonshot and concerns over heavy AI spending triggered a broad selloff across global technology stocks.

AI chip stocks lost over $1 trillion in market value in July 2026 as custom silicon from OpenAI, Amazon, and Cerebras challenges Nvidia's GPU dominance.

(Bloomberg) -- A selloff in chipmakers weighed on stocks amid concerns over whether massive artificial-intelligence investments will justify lofty valuations while higher oil…

As July commenced, global tech stocks faced a notable decline, predominantly driven by chip shares. This drop indicates investor profit-taking alongside worries regarding the…