🟢 McKesson is trading 5.6% up in after-hours trading — move remains unexplained

McKesson is trading at $923.83, up 5.63%, with no verified company-specific catalyst identified for September 18, 2026.

• Recent coverage highlighted raised fiscal 2027 EPS guidance and oncology expansion, but those announcements preceded September 18.
• Broader indexes were mixed, offering insufficient evidence for a market-wide explanation.
• The move remains unexplained pending additional filings or news.