Vicor is trading 7.85% higher at $145.71 in pre-market, rebounding alongside the broader semiconductor sector. - The move follows a sharp sell-off in the previous session; no new company-specific catalyst was identified for November 6, 2026. - The SOXX ETF is up 4.48% in pre-market. - Reuters reported chipmakers fell on November 5 amid concerns about AI regulation and valuations.