PSI is trading 2.83% down at $146.95, with the after-hours move still unexplained and no clear fund-specific announcement or confirmed catalyst identified. - PSI closed at $151.23 on September 29, 2026. - Semiconductor stocks rebounded during Tuesday’s regular session; the iShares Semiconductor ETF rose 1.5%, but that does not explain PSI’s later decline. - Major indexes were little changed, offering no clear broad-market explanation.