PHOENIX–(BUSINESS WIRE)–Pinnacle West Capital Corp. (NYSE: PNW) announced today that it plans to release its 2026 third-quarter financial results before U.S. financial markets open on Tuesday, Nov. 3, 2026. That same day at 11 a.m. (9 a.m. Arizona time), management will host a live webcast and conference call to discuss financial results and recent developments. To access the live session: Join the webcast at www.pinnaclewest.com/presentations for audio of the call and slides; or Dial (888) 5