PSI is trading 2.44% up at $132.86 after semiconductor shares strengthened across global markets.
- South Korean chipmakers rallied after U.S. semiconductor stocks advanced in the previous session; the Philadelphia Semiconductor Index gained 0.5%.
- No company-specific announcement, earnings release, or acquisition involving PSI was identified.
- The move appears sector-led, with broader markets relatively mixed and investors focused on U.S. employment data.