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Pinnacle West Capital Corporation PNW 94.21 -1.38 -1.44%

Previous-day view · Fri Sep 18 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

PNW / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.18
6.82
Mean
25.98
Window
-63.0%
ATM IV z -0.59
0.18
Mean
0.21
Window
+8.1%
IV Percentile z -1.40
14.29
Mean
55.06
Window
+140.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.54 0.57
ATM IV 0.54 1.00 0.66
IV Percent... 0.57 0.66 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 94.21 6.82 0.18 14.29
2026-09-17 95.59 8.08 0.19 21.03
2026-09-16 94.99 12.73 0.22 53.97
2026-09-15 94.9 9.13 0.19 28.17
2026-09-14 95.4 13.1 0.22 55.38
2026-09-11 96.1 9.72 0.2 31.75
2026-09-10 96.59 9.5 0.2 29.76
2026-09-09 97.18 9.8 0.2 32.94
2026-09-08 98.04 10.73 0.2 42.46
2026-09-07 97.52 11.51 0.21 46.61
2026-09-04 97.52 10.45 0.2 39.68
2026-09-03 98 9.4 0.2 31.35
2026-09-02 97.38 9.67 0.2 32.94
2026-09-01 97.66 10.18 0.2 37.45
2026-08-31 97.64 16.56 0.25 77.2
2026-08-28 97.64 8.73 0.19 29.88
2026-08-27 97.89 9.9 0.2 35.46
2026-08-26 98.69 11 0.21 43.82
2026-08-25 97.67 10 0.2 37.05
2026-08-24 97.71 8.99 0.19 32
2026-08-21 97.36 5.81 0.17 11.95
2026-08-20 99.38 15.75 0.24 73.71
2026-08-19 99.43 17.14 0.25 80.88
2026-08-18 100.15 19.95 0.27 92.03
2026-08-17 100.41 20.6 0.28 93.2
2026-08-14 101.48 14.28 0.23 64.94
2026-08-13 100.72 24.27 0.3 96.02
2026-08-12 100.4 16.97 0.25 80.48
2026-08-11 100.04 14.97 0.23 70.52
2026-08-10 99.23 15.53 0.24 73.6
2026-08-07 101.03 14.95 0.23 70.52
2026-08-06 100.82 17.66 0.25 84.06
2026-08-05 101.5 12.33 0.22 56.18
2026-08-04 101.45 16.56 0.25 79.68
2026-08-03 100.81 18.81 0.26 88.8
2026-07-31 100.99 19.82 0.27 90.84
2026-07-30 101.32 17.09 0.25 82.07
2026-07-29 102.28 13.43 0.22 63.75
2026-07-28 105.33 18.95 0.26 90.04
2026-07-27 105.38 15.07 0.24 73.6
2026-07-24 106.06 14.13 0.23 68.53
2026-07-23 105.43 15.35 0.24 75.3
2026-07-22 106.3 10.64 0.2 48.61
2026-07-21 105.65 13.24 0.22 64.94
2026-07-20 106.3 15.91 0.24 78
2026-07-17 107.73 17.02 0.25 82.07
2026-07-16 109.29 9.72 0.2 41.04
2026-07-15 107.07 12.57 0.22 61.75
2026-07-14 109 7.82 0.18 29.48
2026-07-13 108.63 15.32 0.24 75.6