Pinnacle West Capital Corporation (PNW)

Last Closing Price: 88.17 (2025-12-05)

Historical Volatility (Close-to-Close) (180-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Pinnacle West Capital Corporation (PNW) had 180-Day Historical Volatility (Close-to-Close) of 0.1521 for 2025-12-05.