Cardinal Health is trading 4.02% higher at $237.49 after hours, with a possible pharmaceutical-distribution sector read-through as McKesson also rises. - Shares closed the October 2 regular session at $228.31; no new October 2 company announcement was found to explain the after-hours move. - Cardinal Health announced the CVS Health distribution extension through June 30, 2032, on October 1 and reaffirmed its fiscal-year and long-term earnings growth guidance. That earlier news is not a confirmed explanation for the later move. - McKesson was up 5.3% after hours.