Cambricon Loses $10 Billion in Half-Day Trading on Unverified Revenue Guidance Rumor
China's leading AI chip maker Cambricon saw its market capitalization plunge by over 70 billion yuan ($9.7 billion) in half a trading day on February 3, 2026, after an unverified screenshot circulated suggesting the company provided disappointing revenue guidance. The dramatic selloff, triggered by an unconfirmed rumor,