🟢 PSI is trading 1.57% up on October 28, 2026, as AI optimism lifted chip stocks

PSI is trading at $129.96, up 1.57% on October 28, 2026, in line with industry-wide semiconductor strength.

• The Philadelphia Semiconductor Index rose 3.6% overnight.
• Record SK hynix results and renewed AI-demand optimism lifted the sector. No PSI-specific announcement was identified in the supplied alert context.
• Broader market indices were mixed at midday, making industry momentum the clearest available explanation.