Vicor is trading 10.9% down at $218.77, a decline that appears consistent with broad semiconductor and AI-related selling. - The decline extends the move after Vicor’s October 14 close of $245.35. - Reuters reported higher-than-expected inflation revived rate-hike concerns, while worries about financing AI investment pressured chipmakers and other technology stocks. - No clear Vicor-specific catalyst surfaced in the available news search.