Power Integrations is trading 4.5% up today at $73.19, moving in tandem with a sharp rebound in semiconductor stocks and broader strength in technology shares.
- The move appears driven by renewed optimism toward chipmakers and improving sentiment following a sector-wide sell-off last week.
- There are no fresh company-specific headlines or earnings releases linked to the price action on July 21, 2026.
- The stock is benefiting from broader market momentum as technology shares show renewed strength.