Pinnacle West Capital Corporation (PNW) Valuation
Historical valuation analysis based on 500 data points (2024-08-30 to 2026-08-28)
Pinnacle West is a holding company whose principal subsidiary is Arizona Public Service, a vertically integrated electric utility serving approximately 1.4 million customers across a 35,000-square-...
Pinnacle West Capital Corporation (PNW) currently trades at a P/E ratio of 18.57 (historical range: 15.44–21.16, median: 18.57), placing it at the 50th percentile — near its historical average, P/S ratio of 2.23 (range: 1.89–2.48, 74th percentile — above its historical average), EV/EBITDA of 171.81 (range: 17.91–355.35, 68th percentile).
Pinnacle West Capital Corporation appears slightly overvalued relative to its historical range, with most valuation metrics above their median levels.
Historical Valuation Metrics
| Metric | Current | Min | Median | Max | Percentile | Assessment |
|---|---|---|---|---|---|---|
| P/E Ratio | 18.57 | 15.44 | 18.57 | 21.16 | 50th | near its historical average |
| P/S Ratio | 2.23 | 1.89 | 2.12 | 2.48 | 74th | above its historical average |
| EV/EBITDA | 171.81 | 17.91 | 49.10 | 355.35 | 68th | above its historical average |