SMGB.L is trading at £82.14, up 3.07%, as semiconductor shares continue advancing after the Philadelphia Semiconductor Index gained about 2.78% on September 18.

  • NVIDIA, Micron, and other AI-exposed chip stocks led the rebound.
  • Positive U.S.-China trade-talk signals and stronger Asian technology markets are extending risk appetite into September 21.
  • Easing oil prices and lower yields support growth-oriented semiconductor valuations.