PSI is trading at $139.13 with a +2.31% gain as semiconductor shares rally on renewed AI infrastructure and memory-demand optimism.
- Asian chip stocks strengthened, with SK Hynix and Samsung Electronics among notable gainers, supporting the semiconductor ETF’s move.
- Broader U.S. indexes are slightly lower, suggesting the move is primarily sector-driven rather than market-wide.
- The recent semiconductor rebound has also outpaced broader sectors in September.