ON Semiconductor is trading at $66.39, 5.36% up in pre-market on November 6, in line with a broader semiconductor rebound after the prior session’s sell-off. - Shares closed at $63.01 on November 5. - No new company-specific catalyst for this morning’s move surfaced in the search. - The company’s Q3 results and Ferric acquisition news were reported earlier in the week; available evidence points mainly to sector sentiment, not a fresh company announcement.