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Tuesday, 27 October 2026AboutAdvertiseContact

Chinese tech stocks plunge amid AI competition concerns

Major Chinese stock indexes fall sharply as investors worry about profitability and western competition in artificial intelligence.

a computer screen with a red line on it
Illustrative image. Photo: m. on Unsplash

At a glance

  • STAR 50 Index tracking Shanghai tech companies fell 40% since June
  • Other major Chinese stock indexes declined about 20% in the same period
  • Concerns focus on AI profitability and western competition

Chinese stock markets have experienced significant declines in recent months as concerns grow about the sustainability of the country's artificial intelligence sector. The STAR 50 Index, which tracks technology and innovation companies on the Shanghai stock exchange, has fallen 40% since June, while other major indexes have dropped approximately 20% over the same period.

Investor anxiety centres on questions about profitability in the AI industry and the competitive threat posed by western countries as China pursues dominance in the sector.

Why it matters

The declines reflect broader uncertainty about China's AI strategy and its ability to compete with the United States in a sector seen as crucial to future economic and technological leadership.

Original reporting

This brief was written with AI assistance from the reports listed above and checked against our editorial policy. Spotted an error? Request a correction.