A single doubt about AI-chip valuations swept four markets in one day, from a ten percent crash in Seoul to barely a ripple in Latin America. Here is why.

U.S. and global tech stocks fell, led by AI giants amid valuation and bubble concerns.

Wall Streets AI-driven technology rally faced pressure as investors questioned whether rising infrastructure spending can generate sufficient returns. While hyperscalers such as…

Shares of chipmakers plunged in value worldwide on Tuesday.