ams OSRAM is trading 5% down now at €19.95, after reversing its August 17 gain.

  • No new company-specific announcement explaining the August 18 decline was identified.
  • The prior session’s semiconductor rally reflected renewed confidence in sustained AI infrastructure spending; Anthropic’s reported revenue growth supported chip-sector optimism.
  • The Philadelphia Semiconductor Index rose 2.77% on August 17, providing the clearest available context for the reversal.