POWI is trading approximately 5% up at $85.79 in after-hours trading as semiconductor sentiment improves following Micron’s strong earnings and guidance.

  • The move follows recent volatility tied to a global tech and semiconductor selloff, with Micron's results boosting AI- and chip-related names broadly.
  • No fresh, company-specific news has been reported for Power Integrations, suggesting the stock is reacting to sector momentum rather than a new fundamental catalyst.