PNW Weekly Statistics
PNW weekly stock returns with week-by-week price performance and historical return data.
Pinnacle West Capital Corporation (PNW) company overview
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-mile territory in central Arizona, including the Phoenix area. APS owns or leases 6.5 gigawatts of power generation capacity, including a 29% ownership stake in one of the largest nuclear plants in the US, Palo Verde. Half of the electricity that APS supplies to customers comes from clean energy sources, including nuclear.
| Period | Return % |
|---|---|
| 2017 | 0.64 |
| 2017 | -1.63 |
| 2017 | -1.04 |
| 2017 | -0.56 |
| 2017 | 2.36 |
| 2017 | 0.54 |
| 2017 | 0.06 |
| 2017 | 3.92 |
| 2017 | 1.94 |
| 2017 | -1.54 |
| 2017 | 2.07 |
| 2017 | 0.92 |
| 2017 | -1.36 |
| 2017 | 1.02 |
| 2017 | 1.06 |
| 2017 | 0.4 |
| 2017 | -0.9 |
| 2017 | -0.28 |
| 2017 | -0.27 |
| 2017 | -0.06 |
| 2017 | 3.54 |
| 2017 | 2.08 |
| 2017 | -1.39 |
| 2017 | 1.06 |
| 2017 | -1.31 |
| 2017 | -3.23 |
| 2017 | -0.85 |
| 2017 | 0.48 |
| 2017 | 2.23 |
| 2017 | -1.27 |
| 2017 | 2.18 |
| 2017 | 0.37 |
| 2017 | 0.44 |
| 2017 | 0.66 |
| 2017 | -0.39 |
| 2017 | 0.19 |
| 2017 | -0.74 |
| 2017 | -3.41 |
| 2017 | -1.75 |
| 2017 | 0.67 |
| 2017 | 2.2 |
| 2017 | 1.78 |
| 2017 | -0.03 |
| 2017 | 0.25 |
| 2017 | -0.76 |
| 2017 | 2 |
| 2017 | -0.62 |
| 2017 | 1.58 |
| 2017 | -0.48 |
| 2017 | -1.22 |
| 2017 | -4.87 |
| 2017 | 0.05 |
| 2018 | -3.38 |
| 2018 | -3.85 |
| 2018 | -0.48 |
| 2018 | 1.73 |
| 2018 | -3.62 |
| 2018 | -1.71 |
| 2018 | 3.15 |
| 2018 | 2.49 |
| 2018 | -3.81 |
| 2018 | -0.18 |
| 2018 | 2.03 |
| 2018 | -0.44 |
| 2018 | 2.4 |
| 2018 | -0.06 |
| 2018 | -2.09 |
| 2018 | -0.66 |
| 2018 | 4.32 |
| 2018 | -1.43 |
| 2018 | -2.62 |
| 2018 | -2.04 |
| 2018 | 2.5 |
| 2018 | -1.29 |
| 2018 | -4.11 |
| 2018 | 2.31 |
| 2018 | 2.8 |
| 2018 | 2.39 |
| 2018 | 2.41 |
| 2018 | -3.28 |
| 2018 | -0.34 |
| 2018 | 0.82 |
| 2018 | -0.22 |
| 2018 | -0.32 |
| 2018 | 1.12 |
| 2018 | -1.47 |
| 2018 | -3.41 |
| 2018 | 1.25 |
| 2018 | 0.7 |
| 2018 | -0.47 |
| 2018 | -1.3 |
| 2018 | 3.61 |
| 2018 | -0.62 |
| 2018 | 4.5 |
| 2018 | -2.91 |
| 2018 | -0.28 |
| 2018 | 7.37 |
| 2018 | 0.01 |
| 2018 | 0.01 |
| 2018 | 1.12 |
| 2018 | 1.91 |
| 2018 | 0.53 |
| 2018 | -2.48 |
| 2018 | -4.62 |
| 2019 | -0.69 |
| 2019 | 0.55 |
| 2019 | 1.7 |
| 2019 | 1.74 |
| 2019 | 0.86 |
| 2019 | 2.36 |
| 2019 | 0.84 |
| 2019 | 3.38 |
| 2019 | -0.48 |
| 2019 | -0.05 |
| 2019 | 3.05 |
| 2019 | 0.75 |
| 2019 | -1.38 |
| 2019 | -0.81 |
| 2019 | 0.77 |
| 2019 | -1.9 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-10-09 | 98.49 | 99.01 | 97.96 | 98.92 | — |
| 2026-10-08 | 98.06 | 98.34 | 96.96 | 97.98 | — |
| 2026-10-07 | 98 | 98.42 | 97.19 | 97.54 | — |
| 2026-10-06 | 96.49 | 98.24 | 96.36 | 98.04 | — |
| 2026-10-05 | 96.38 | 96.79 | 95.47 | 95.96 | — |
| 2026-10-02 | 95.24 | 96.45 | 95.24 | 95.92 | — |
| 2026-10-01 | 92.5 | 94.71 | 91.65 | 94.63 | — |
| 2026-09-30 | 93.89 | 94.41 | 92.81 | 93.04 | — |
| 2026-09-29 | 90.9 | 93.43 | 90.85 | 93.4 | — |
| 2026-09-28 | 92.77 | 92.15 | 90.68 | 91.32 | — |
| 2026-09-25 | 91.05 | 91.94 | 90.34 | 91.74 | — |
| 2026-09-24 | 92.42 | 92.32 | 91.03 | 91.08 | — |
| 2026-09-23 | 92.68 | 92.66 | 91.45 | 92.05 | — |
| 2026-09-21 | 94.22 | 94.47 | 92.98 | 93.31 | — |
| 2026-09-18 | 94.75 | 94.89 | 93.89 | 94.21 | — |
| 2026-09-17 | 95.5 | 95.84 | 95.02 | 95.59 | — |
| 2026-09-16 | 96.14 | 97.1 | 94.6 | 94.99 | — |
| 2026-09-15 | 95.49 | 95.56 | 94.57 | 94.9 | — |
| 2026-09-14 | 96.02 | 96.69 | 95.24 | 95.4 | — |
| 2026-09-11 | 97.35 | 98 | 96.03 | 96.1 | — |
| 2026-09-10 | 97.68 | 97.64 | 96.38 | 96.59 | — |
| 2026-09-09 | 98.18 | 98.32 | 96.47 | 97.18 | — |
| 2026-09-08 | 97.38 | 98.83 | 97.63 | 98.04 | — |
| 2026-09-04 | 97.4 | 98.38 | 97.27 | 97.52 | — |
| 2026-09-02 | 96.96 | 97.83 | 96.6 | 97.38 | — |
| 2026-09-01 | 98 | 98.27 | 96.94 | 97.66 | — |
| 2026-08-31 | 97.01 | 97.96 | 96.42 | 97.64 | — |
| 2026-08-27 | 97.56 | 98.08 | 96.6 | 97.89 | — |
| 2026-08-26 | 97.95 | 98.96 | 97.81 | 98.69 | — |
| 2026-08-25 | 98.09 | 98.38 | 97.48 | 97.67 | — |
| 2026-08-24 | 97.48 | 98.05 | 96.78 | 97.71 | — |
| 2026-08-21 | 99.35 | 99.56 | 97.11 | 97.36 | — |
| 2026-08-20 | 99.08 | 100.04 | 98.86 | 99.38 | — |
| 2026-08-19 | 100.65 | 100.79 | 99.2 | 99.43 | — |
| 2026-08-18 | 101.4 | 101.78 | 100.08 | 100.15 | — |
| 2026-08-17 | 100.92 | 101.21 | 100.32 | 100.41 | — |
| 2026-08-14 | 100.39 | 101.71 | 100.23 | 101.48 | — |
| 2026-08-13 | 100.91 | 101.41 | 100.41 | 100.72 | — |
| 2026-08-12 | 100.4 | 101.06 | 99.93 | 100.4 | — |
| 2026-08-11 | 99.23 | 100.32 | 98.81 | 100.04 | — |
| 2026-08-10 | 100.45 | 100.25 | 99.08 | 99.23 | — |
| 2026-08-07 | 100.4 | 102.29 | 100.25 | 101.03 | — |
| 2026-08-06 | 102.63 | 102.69 | 99.94 | 100.82 | — |
| 2026-08-05 | 101.45 | 102.2 | 100.4 | 101.5 | — |
| 2026-08-04 | 99.5 | 102.16 | 98.52 | 101.45 | — |
| 2026-08-03 | 99.65 | 101.61 | 99.37 | 100.81 | — |
| 2026-07-31 | 101.17 | 101.61 | 100.29 | 100.99 | — |
| 2026-07-30 | 102.23 | 102.42 | 100.51 | 101.32 | — |
| 2026-07-29 | 104.33 | 105.47 | 101.95 | 102.28 | — |
| 2026-07-28 | 106.3 | 108.14 | 105.31 | 105.33 | — |
| 2026-07-27 | 105.65 | 106.44 | 104.7 | 105.38 | — |
| 2026-07-24 | 105.84 | 106.98 | 105.62 | 106.06 | — |
| 2026-07-23 | 105.66 | 107.32 | 105.06 | 105.43 | — |
| 2026-07-22 | 106.59 | 106.86 | 104.71 | 106.3 | — |
| 2026-07-21 | 105.97 | 106.2 | 104.93 | 105.65 | — |
| 2026-07-20 | 107.94 | 108.67 | 106.17 | 106.3 | — |
| 2026-07-17 | 110.62 | 111.08 | 107.29 | 107.73 | — |
| 2026-07-16 | 107.11 | 109.47 | 107.29 | 109.29 | — |
| 2026-07-15 | 108.68 | 109.03 | 107.06 | 107.07 | — |
| 2026-07-14 | 109.43 | 109.73 | 108.38 | 109 | — |
| 2026-07-13 | 108.35 | 109.69 | 108.24 | 108.63 | — |
| 2026-07-10 | 106.9 | 108.28 | 106.9 | 108.12 | — |
| 2026-07-09 | 107.9 | 107.93 | 106.67 | 106.75 | — |
| 2026-07-08 | 108.81 | 109.21 | 107.5 | 107.82 | — |
| 2026-07-07 | 107.72 | 110.36 | 107.68 | 108.61 | — |
| 2026-07-06 | 109.07 | 109.09 | 106.51 | 106.91 | — |
| 2026-07-02 | 106.97 | 109.5 | 106.57 | 109.37 | — |
| 2026-07-01 | 108.25 | 107.31 | 105.99 | 106.3 | — |
| 2026-06-30 | 107.43 | 108.41 | 106.51 | 107 | — |
| 2026-06-29 | 107.63 | 108.22 | 107.44 | 107.86 | — |
| 2026-06-26 | 107.77 | 108.37 | 107.3 | 108.08 | — |
| 2026-06-25 | 105.82 | 107.29 | 105.55 | 107.28 | — |
| 2026-06-24 | 105.11 | 105.59 | 104.3 | 105.37 | — |
| 2026-06-23 | 103.24 | 104.46 | 102.65 | 104.05 | — |
| 2026-06-22 | 102.28 | 103.8 | 102.28 | 102.43 | — |
| 2026-06-18 | 102.76 | 103.64 | 101.9 | 102.32 | — |
| 2026-06-17 | 103.09 | 103.88 | 101.89 | 102.38 | — |
| 2026-06-16 | 103.43 | 105.08 | 102.96 | 103.85 | — |
| 2026-06-15 | 102.98 | 103.73 | 102.15 | 103.27 | — |
| 2026-06-12 | 102.79 | 103.7 | 102.66 | 103.44 | — |
| 2026-06-11 | 103.38 | 104.24 | 102.4 | 102.4 | — |
| 2026-06-10 | 103.44 | 104.42 | 102.81 | 103.1 | — |
| 2026-06-09 | 101.65 | 103.73 | 101.08 | 102.65 | — |
| 2026-06-05 | 101.15 | 103.72 | 100.64 | 103.06 | — |
| 2026-06-04 | 100.07 | 101.21 | 98.67 | 100.48 | — |
| 2026-06-03 | 99.1 | 101.32 | 99.06 | 99.39 | — |
| 2026-06-02 | 98.11 | 99.46 | 97.35 | 98.82 | — |
| 2026-06-01 | 98.94 | 99.38 | 97.36 | 97.48 | — |
| 2026-05-29 | 100.82 | 101.26 | 99.61 | 99.74 | — |
| 2026-05-28 | 102.77 | 103.45 | 100.78 | 100.85 | — |
| 2026-05-27 | 102.69 | 103.41 | 102.5 | 102.8 | — |
| 2026-05-22 | 100.71 | 103.06 | 100.71 | 102.94 | — |
| 2026-05-21 | 101.42 | 102.28 | 101.31 | 101.84 | — |
| 2026-05-20 | 102.02 | 102.36 | 101.52 | 101.93 | — |
| 2026-05-19 | 99.69 | 102.1 | 99.39 | 101.5 | — |
| 2026-05-18 | 99.18 | 100.35 | 98.78 | 99.76 | — |
| 2026-05-15 | 100.05 | 100.22 | 97.9 | 98.4 | — |
| 2026-05-14 | 99.53 | 99.85 | 99.03 | 99.77 | — |
| 2026-05-13 | 99.13 | 99.43 | 97.9 | 99.08 | — |
| 2026-05-12 | 99.74 | 100.26 | 99 | 99.83 | — |
| 2026-05-11 | 100.1 | 100.53 | 99.54 | 99.71 | — |
| 2026-05-08 | 99.78 | 100.36 | 99.02 | 99.25 | — |
| 2026-05-07 | 100.18 | 100.34 | 99.12 | 99.53 | — |
| 2026-05-06 | 101.47 | 101.63 | 99.77 | 100.17 | — |
| 2026-05-05 | 102.08 | 102.78 | 101.21 | 101.3 | — |
| 2026-05-04 | 101.82 | 104.2 | 100.64 | 101.82 | — |
| 2026-05-01 | 103.76 | 104.83 | 103.42 | 103.54 | — |
| 2026-04-30 | 102.07 | 103.89 | 102.16 | 103.72 | — |
| 2026-04-29 | 102.79 | 103.22 | 101.32 | 101.67 | — |
| 2026-04-28 | 103.55 | 103.69 | 102.42 | 103.12 | — |
| 2026-04-27 | 102.54 | 103.07 | 101.94 | 102.4 | — |
| 2026-04-24 | 103.29 | 103.53 | 102.17 | 102.3 | — |
| 2026-04-23 | 101.99 | 103.67 | 101.54 | 103.45 | — |
| 2026-04-22 | 101.86 | 102.25 | 99.88 | 100.8 | — |
| 2026-04-21 | 103.11 | 103.15 | 100.92 | 100.98 | — |
| 2026-04-20 | 103.91 | 104.75 | 102.76 | 102.95 | — |
| 2026-04-17 | 103.79 | 104.3 | 102.96 | 104.04 | — |
| 2026-04-16 | 102.57 | 104.3 | 102.57 | 104.17 | — |
| 2026-04-15 | 102.05 | 103.31 | 101.48 | 102.8 | — |
| 2026-04-14 | 102.22 | 103.22 | 101.38 | 102.69 | — |