PNW Deep Analytical Report

Pinnacle West Capital Corporation | Category: Equity Large Cap | Ann. Div Yield: 3.70% ($3.60) | Last Updated: 2026-03-24 | Data Range: 1973-02-01 → 2026-03-01 (638 months)
Quick Overview
Timeframe C-C DoR σ
(Historical)
H-L DoR σ
(Historical)
O-C DoR σ
(Historical)
5Y ATRP
(Avg)
Binomial IV
(Period)
Yahoo IV
(Period)
1σ Lower
(68.27%)
1σ Upper 2σ Lower
(95.45%)
2σ Upper
Daily 1.70% 1.31% 1.34% 1.92% 1.70% 1.85% 96.17 99.49 94.55 101.20
Weekly 3.65% 3.88% 3.38% 4.35% 3.74% 4.07% 94.23 101.55 90.77 105.41
Monthly 7.92% 8.57% 7.26% 9.15% 7.78% 8.48% 90.50 105.73 83.72 114.29
Quarterly 10.33% 14.63% 10.88% 15.31% 13.48% 14.69% 85.49 111.93 74.71 128.08
Annual 26.95% 29.38% 74.71 128.08 57.06 167.69
Option Time Horizon 10.17% 11.09% 88.36 108.29 79.81 119.89
Calculation Notes: Computed at 2026-03-23T16:34 UTC  |  Reference Contract: Call option expiring 2026-05-15 (52 days)  |  Spot Price (S): $97.82  |  Strike (K): $95.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $5.5000 (Bid $5.1000 / Ask $5.9000)  |  Risk-Free Rate (r): 3.73% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 3.70%  |  Binomial IV (Annual): 26.95% (CRR binomial tree, American, n=20 steps)  |  BS IV: 27.27% (European Black-Scholes)  |  Yahoo IV (Annual): 29.38% → period-scaled as σperiod = σannual·√h  |  Price bands: Upper = S·e+σ√h, Lower = S·e−σ√h
Historical Dividend Payouts
Ex-Dividend Date Amount
2026-02-02 $0.9100
2025-11-03 $0.9100
2025-08-01 $0.8950
2025-05-05 $0.8950
2025-02-03 $0.8950
2024-11-04 $0.8950
2024-08-01 $0.8800
2024-04-30 $0.8800
2024-01-31 $0.8800
2023-10-31 $0.8800
2023-07-31 $0.8650
2023-04-28 $0.8650
2023-01-31 $0.8650
2022-10-31 $0.8650
2022-07-29 $0.8500
2022-04-29 $0.8500
2022-01-31 $0.8500
2021-11-15 $0.8500
2021-07-30 $0.8300
2021-04-30 $0.8300
2021-01-29 $0.8300
2020-10-30 $0.8300
2020-07-31 $0.7830
2020-05-01 $0.7830
2020-01-31 $0.7830
2019-11-01 $0.7830
2019-07-31 $0.7380
2019-04-30 $0.7380
2019-01-31 $0.7380
2018-10-31 $0.7380
2018-07-31 $0.6950
2018-04-30 $0.6950
2018-01-31 $0.6950
2017-10-31 $0.6950
2017-07-28 $0.6550
2017-04-27 $0.6550
2017-01-30 $0.6550
2016-10-28 $0.6550
2016-07-28 $0.6250
2016-04-28 $0.6250
2016-01-28 $0.6250
2015-10-29 $0.6250
2015-07-30 $0.5950
2015-04-30 $0.5950
2015-01-29 $0.5950
2014-10-30 $0.5950
2014-07-30 $0.5680
2014-05-01 $0.5680
2014-01-30 $0.5680
2013-10-31 $0.5680
2013-07-30 $0.5450
2013-04-29 $0.5450
2013-01-30 $0.5450
2012-10-31 $0.5450
2012-07-30 $0.5250
2012-04-27 $0.5250
2012-01-30 $0.5250
2011-10-28 $0.5250
2011-07-28 $0.5250
2011-04-28 $0.5250
2011-01-28 $0.5250
2010-10-28 $0.5250
2010-07-29 $0.5250
2010-04-29 $0.5250
2010-01-28 $0.5250
2009-10-29 $0.5250
2009-07-30 $0.5250
2009-04-29 $0.5250
2009-01-29 $0.5250
2008-10-30 $0.5250
2008-07-30 $0.5250
2008-04-29 $0.5250
2008-01-30 $0.5250
2007-10-30 $0.5250
2007-07-30 $0.5250
2007-04-27 $0.5250
2007-01-30 $0.5250
2006-10-30 $0.5250
2006-07-28 $0.5000
2006-04-27 $0.5000
2006-01-30 $0.5000
2005-10-28 $0.5000
2005-07-28 $0.4750
2005-04-28 $0.4750
2005-01-28 $0.4750
2004-10-28 $0.4750
2004-07-29 $0.4500
2004-04-29 $0.4500
2004-01-29 $0.4500
2003-10-30 $0.4500
2003-07-30 $0.4250
2003-04-29 $0.4250
2003-01-30 $0.4250
2002-10-30 $0.4250
2002-07-30 $0.4000
2002-04-29 $0.4000
2002-01-30 $0.4000
2001-10-30 $0.4000
2001-07-30 $0.3750
2001-04-27 $0.3750
2001-01-30 $0.3750
2000-10-30 $0.3750
2000-07-28 $0.3500
2000-04-27 $0.3500
2000-01-28 $0.3500
1999-10-28 $0.3500
1999-07-29 $0.3250
1999-04-29 $0.3250
1999-01-28 $0.3250
1998-10-29 $0.3250
1998-07-30 $0.3000
1998-04-29 $0.3000
1998-01-29 $0.3000
1997-10-30 $0.3000
1997-07-30 $0.2750
1997-04-30 $0.2750
1997-01-30 $0.2750
1996-10-30 $0.2750
1996-07-30 $0.2500
1996-04-29 $0.2500
1996-01-30 $0.2500
1995-10-30 $0.2500
1995-07-28 $0.2250
1995-04-25 $0.2250
1995-01-26 $0.2250
1994-10-26 $0.2250
1994-07-26 $0.2000
1994-04-26 $0.2000
1994-01-26 $0.2000
1993-10-26 $0.2000
1989-07-26 $0.4000
1989-04-25 $0.4000
1989-01-26 $0.4000
1988-10-26 $0.7000
1988-07-26 $0.7000
1988-04-26 $0.7000
1988-01-26 $0.7000
1987-10-27 $0.7000
1987-07-28 $0.7000
1987-04-28 $0.7000
1973-04-25 $0.2900
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 11.52. Further, an Excess Kurtosis of 628.09 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -5.05%640.48%0.48%
-5.05% to -3.78%1050.79%1.26%
-3.78% to -2.51%2882.16%3.42%
-2.51% to -1.24%134010.03%13.45%
-1.24% to 0.04%554241.47%54.92%
0.04% to 1.31%425931.87%86.79%
1.31% to 2.58%135910.17%96.95%
2.58% to 3.85%2812.10%99.06%
3.85% to 5.12%730.55%99.60%
Greater than 5.12%530.40%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.66%1.73% 83.84%68.27%
±2σ -3.35%3.43% 96.91%95.45%
±3σ -5.05%5.12% 99.12%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 4.93. Further, an Excess Kurtosis of 53.81 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -2.05%00.00%0.00%
-2.05% to -1.07%00.00%0.00%
-1.07% to -0.09%00.00%0.00%
-0.09% to 0.90%167012.50%12.50%
0.90% to 1.88%688751.53%64.03%
1.88% to 2.86%307423.00%87.03%
2.86% to 3.85%9947.44%94.46%
3.85% to 4.83%3882.90%97.37%
4.83% to 5.81%1541.15%98.52%
Greater than 5.81%1981.48%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 0.57%3.19% 88.48%68.27%
±2σ -0.74%4.50% 96.58%95.45%
±3σ -2.05%5.81% 98.52%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.06. Further, an Excess Kurtosis of 17.52 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -4.03%740.55%0.55%
-4.03% to -3.02%1220.91%1.47%
-3.02% to -2.02%4123.08%4.55%
-2.02% to -1.01%163612.24%16.79%
-1.01% to -0.01%364727.29%44.08%
-0.01% to 0.99%526739.41%83.49%
0.99% to 2.00%154311.55%95.03%
2.00% to 3.00%4333.24%98.27%
3.00% to 4.01%1290.97%99.24%
Greater than 4.01%1020.76%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.35%1.33% 78.26%68.27%
±2σ -2.69%2.67% 95.59%95.45%
±3σ -4.03%4.01% 98.68%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.63. Further, an Excess Kurtosis of 90.40 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.76%170.61%0.61%
-10.76% to -8.02%170.61%1.23%
-8.02% to -5.29%772.78%4.01%
-5.29% to -2.56%28710.36%14.37%
-2.56% to 0.18%99936.08%50.45%
0.18% to 2.91%98135.43%85.88%
2.91% to 5.64%29310.58%96.46%
5.64% to 8.38%642.31%98.77%
8.38% to 11.11%190.69%99.46%
Greater than 11.11%150.54%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.47%3.82% 81.94%68.27%
±2σ -7.11%7.47% 96.32%95.45%
±3σ -10.76%11.11% 98.84%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 12.14. Further, an Excess Kurtosis of 309.74 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -7.07%00.00%0.00%
-7.07% to -4.16%00.00%0.00%
-4.16% to -1.24%00.00%0.00%
-1.24% to 1.67%1103.97%3.97%
1.67% to 4.58%169261.08%65.05%
4.58% to 7.49%67424.33%89.39%
7.49% to 10.40%1876.75%96.14%
10.40% to 13.31%511.84%97.98%
13.31% to 16.23%230.83%98.81%
Greater than 16.23%331.19%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 0.70%8.46% 92.45%68.27%
±2σ -3.18%12.34% 97.44%95.45%
±3σ -7.07%16.23% 98.81%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.86. Further, an Excess Kurtosis of 24.51 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.15%120.43%0.43%
-10.15% to -7.62%240.87%1.30%
-7.62% to -5.08%572.06%3.36%
-5.08% to -2.55%32911.88%15.23%
-2.55% to -0.02%97635.23%50.47%
-0.02% to 2.52%96934.98%85.45%
2.52% to 5.05%2649.53%94.98%
5.05% to 7.58%873.14%98.12%
7.58% to 10.11%291.05%99.17%
Greater than 10.11%230.83%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.39%3.36% 81.01%68.27%
±2σ -6.77%6.74% 95.85%95.45%
±3σ -10.15%10.11% 98.74%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.98. Further, an Excess Kurtosis of 63.20 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -22.96%30.47%0.47%
-22.96% to -17.03%30.47%0.94%
-17.03% to -11.09%111.73%2.67%
-11.09% to -5.15%7010.99%13.66%
-5.15% to 0.78%24037.68%51.33%
0.78% to 6.72%22635.48%86.81%
6.72% to 12.65%6510.20%97.02%
12.65% to 18.59%132.04%99.06%
18.59% to 24.53%30.47%99.53%
Greater than 24.53%30.47%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.13%8.70% 82.89%68.27%
±2σ -15.05%16.61% 97.33%95.45%
±3σ -22.96%24.53% 99.06%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 6.79. Further, an Excess Kurtosis of 73.27 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -15.24%00.00%0.00%
-15.24% to -8.81%00.00%0.00%
-8.81% to -2.38%00.00%0.00%
-2.38% to 4.05%284.39%4.39%
4.05% to 10.48%38360.03%64.42%
10.48% to 16.91%16726.18%90.60%
16.91% to 23.34%335.17%95.77%
23.34% to 29.77%152.35%98.12%
29.77% to 36.20%20.31%98.43%
Greater than 36.20%101.57%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.90%19.05% 92.32%68.27%
±2σ -6.67%27.63% 97.65%95.45%
±3σ -15.24%36.20% 98.43%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.66. Further, an Excess Kurtosis of 24.12 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.84%20.31%0.31%
-21.84% to -16.39%30.47%0.78%
-16.39% to -10.95%152.35%3.13%
-10.95% to -5.50%8212.85%15.99%
-5.50% to -0.05%22735.58%51.57%
-0.05% to 5.40%21032.92%84.48%
5.40% to 10.85%7211.29%95.77%
10.85% to 16.30%152.35%98.12%
16.30% to 21.75%60.94%99.06%
Greater than 21.75%60.94%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.31%7.22% 79.94%68.27%
±2σ -14.58%14.48% 96.87%95.45%
±3σ -21.84%21.75% 98.75%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.05. Further, an Excess Kurtosis of 2.84 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -28.93%10.47%0.47%
-28.93% to -21.19%52.36%2.83%
-21.19% to -13.44%94.25%7.08%
-13.44% to -5.70%2712.74%19.81%
-5.70% to 2.05%6229.25%49.06%
2.05% to 9.79%6430.19%79.25%
9.79% to 17.54%3817.92%97.17%
17.54% to 25.29%31.42%98.58%
25.29% to 33.03%10.47%99.06%
Greater than 33.03%20.94%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -8.28%12.38% 75.94%68.27%
±2σ -18.61%22.70% 94.34%95.45%
±3σ -28.93%33.03% 98.58%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 4.43. Further, an Excess Kurtosis of 29.18 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -24.48%00.00%0.00%
-24.48% to -13.51%00.00%0.00%
-13.51% to -2.54%00.00%0.00%
-2.54% to 8.43%125.63%5.63%
8.43% to 19.40%13261.97%67.61%
19.40% to 30.37%4621.60%89.20%
30.37% to 41.34%115.16%94.37%
41.34% to 52.31%41.88%96.24%
52.31% to 63.28%52.35%98.59%
Greater than 63.28%31.41%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 4.77%34.03% 92.96%68.27%
±2σ -9.86%48.65% 96.24%95.45%
±3σ -24.48%63.28% 98.59%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.31. Further, an Excess Kurtosis of 4.82 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -32.92%10.47%0.47%
-32.92% to -24.76%10.47%0.94%
-24.76% to -16.60%20.94%1.88%
-16.60% to -8.44%3918.31%20.19%
-8.44% to -0.27%7836.62%56.81%
-0.27% to 7.89%5626.29%83.10%
7.89% to 16.05%219.86%92.96%
16.05% to 24.21%73.29%96.24%
24.21% to 32.37%62.82%99.06%
Greater than 32.37%20.94%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.16%10.61% 78.87%68.27%
±2σ -22.04%21.49% 95.31%95.45%
±3σ -32.92%32.37% 98.59%99.73%