Vicor is trading 4.04% up at $197.66 after a broad technology and semiconductor rebound ahead of Nvidia’s earnings.

  • The Nasdaq Composite is up 0.95% and the S&P 500 0.47%, supporting a risk-on explanation for the pre-market move.
  • No clear company-specific announcement was identified overnight.
  • A director’s reported $524,000 stock sale on August 25 may remain a sentiment consideration but does not directly explain the upward move.