PSI is trading 3.27% up now at $149.90 in pre-market, with the move appearing aligned with firmer semiconductor sentiment after Asian chip stocks rallied.

  • No clear PSI-specific announcement, earnings release, or analyst action explains the pre-market gain.
  • The Philadelphia Semiconductor Index reportedly rose 0.87%; broader risk appetite is mildly positive ahead of the August 12 CPI release.
  • PSI closed at $145.16 on August 11, 2026.