PSI is trading 2.5% up at $132.96 in pre-market, based on the provided quote, after closing September 3, 2026, at $129.70; the catalyst remains unclear.
- PSI is the Invesco Semiconductors ETF, according to market listings.
- No clear company-specific announcement, earnings release, analyst action, or semiconductor-sector catalyst was identified for September 4, 2026.
- Broader futures were modestly mixed as investors awaited the U.S. jobs report.