PSI is trading at $109.84 (-2.63%) in pre-market amid broad semiconductor weakness.

  • The Philadelphia Semiconductor Index fell 3.1% overnight; coverage cited concerns about AI investment returns and possible data-center regulation.
  • Semiconductor shares also faced pressure after Qualcomm reported weaker-than-expected smartphone-chip sales; reported coverage describes sector-wide concerns, not a PSI-specific announcement.
  • No verified PSI-specific catalyst was identified. Pre-market volume or activity details were not available in the provided context or cited reports.