PSI is trading at $119.30, up +1.72% versus the October 22 close, as semiconductor shares gained pre-market.
- No PSI-specific announcement was found for October 23; SK Hynix, SanDisk and Micron also gained after a sharp sector selloff the prior session.
- Lam Research’s supply-chain warning recently weighed on chip stocks, but reports do not establish it explains PSI’s pre-market rise.
- PSI is the Invesco Semiconductors ETF, making sector moves relevant context.