European chip stocks fall as Asian AI selloff extends to US futures

European semiconductor stocks declined Tuesday after a broad selloff in Asian AI-linked shares. SK Hynix closed 10% lower, Samsung lost 7.4%, and Tokyo Electron fell 7.2%. In Europe, ASML dropped 1.8%, ASM International fell 2.3%, BE Semiconductor lost 1.5%, Infineon declined 1.9%, and STMicroelectronics slid 2.5%. E-mini Nasdaq 100 futures were 0.7% lower, pointing to a weak open for US tech.