Astera Labs is trading at $315.00, up 5.1% in after-hours trading as investors extend Thursday’s rebound in semiconductor and AI-related names.

  • The stock surged 11.1% during regular hours amid a sector-wide rally tied to strong Samsung earnings and easing macro fears around tech and AI infrastructure spending.
  • Bullish momentum is being further amplified by after-hours liquidity following the broad recovery in chip-sector valuations.