Wolfspeed is trading 5.7% down at $26.00 in pre-market, with no clear company-specific catalyst identified.

  • September 25 close: $27.57; no trading-volume data was provided.
  • Wolfspeed announced commercial availability of a premium 200 mm silicon-carbide substrate September 27; its release did not link the launch to the decline.
  • Technology weakness, higher oil prices amid Iran tensions and falling U.S. futures may contribute; indices shown are down less than 0.5%.