The stock rose 1.7%, a roughly flat reaction, as Pinnacle West raised 2026 EPS guidance and reported strong sales growth; the transcript also leaves key outcomes pending, including its rate case decision and regulatory approval of the TSMC agreement.
Pinnacle West Capital Corporation reported Q3 2025 earnings of $3.39 per share, reflecting steady growth in transmission revenues and overall sales, while revising guidance upward to account for strong demand and operational improvements.