🟢 Guidewire Software is trading 27.43% up in after-hours trading — catalyst remains unconfirmed

Guidewire Software is trading 27.43% higher at $195.00 after-hours, with no confirmed company-specific catalyst identified.

• The shares closed at $153.02 on September 23, 2026; no fresh company-specific announcement or earnings release was identified after the close.
• The broader market declined, so macro sentiment does not explain the move.
• Earlier-September coverage pointed to strong fiscal 2026 results, including $1.242 billion ARR and AI-product momentum. Recheck for delayed filings or news; the catalyst remains unconfirmed.