Guidewire Software is trading 12.87% down at $150.78 in after-hours trading after no reliable August 12, 2026 company-specific catalyst was identified.

  • Major U.S. indexes finished higher during a broadly positive session, so market-wide sentiment does not clearly explain the move.
  • Piper Sandler’s recent Overweight rating and $210 target were bullish, but dated August 10 and do not explain this after-hours drop.