🟢 Power Integrations is trading 4.3% up today as chip stocks rally

Power Integrations is trading 4.3% up now at $51.62 after broad semiconductor-sector strength lifted chip stocks on September 22, 2026.

• The sector is benefiting from stronger AI sentiment, AMD pricing reports, Intel’s Micro LED packaging partnership, positive Nvidia commentary, and improving U.S.-China sentiment.
• No clear new company-specific announcement explains the move; the latest identified company news was its CAPZero-4 product launch and employee inducement grants.