STM is trading 4.7% up at $75.23 in pre-market trading after unveiling its ST54M secure mobile chip, which features industry-first built-in post-quantum cryptography hardware.

  • The ST54M launch positions STMicroelectronics as a leader in quantum-ready security for smartphones and connected devices.
  • The stock is also benefiting from a broader risk-on rally across the technology and semiconductor sectors.