WTW Deep Analytical Report

Willis Towers Watson Public Limited Company | Category: Equity Large Cap | Ann. Div Yield: 1.28% ($3.72) | Last Updated: 2026-03-24 | Data Range: 2001-06-01 → 2026-03-01 (298 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 1.65% 1.61% 1.49% 2.02% 1.96% 2.20% 286.15 297.59 280.59 303.48
Weekly 3.56% 3.74% 3.53% 4.55% 4.32% 4.85% 279.48 304.68 267.68 318.12
Monthly 6.23% 7.05% 6.16% 9.56% 8.98% 10.09% 266.74 319.24 243.82 349.25
Quarterly 10.48% 11.18% 9.96% 15.13% 15.56% 17.48% 249.76 340.94 213.77 398.34
Annual 31.12% 34.95% 213.77 398.34 156.60 543.76
Option Time Horizon 11.75% 13.19% 259.47 328.18 230.71 369.09
Calculation Notes: Computed at 2026-03-23T16:34 UTC  |  Reference Contract: Call option expiring 2026-05-15 (52 days)  |  Spot Price (S): $291.81  |  Strike (K): $300.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $10.7000 (Bid $9.3000 / Ask $12.1000)  |  Risk-Free Rate (r): 3.73% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 1.28%  |  Binomial IV (Annual): 31.12% (CRR binomial tree, American, n=20 steps)  |  BS IV: 31.50% (European Black-Scholes)  |  Yahoo IV (Annual): 34.95% → 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
2025-12-31 $0.9200
2025-09-30 $0.9200
2025-06-30 $0.9200
2025-03-31 $0.9200
2024-12-31 $0.8800
2024-09-30 $0.8800
2024-06-28 $0.8800
2024-03-27 $0.8800
2023-12-28 $0.8400
2023-09-28 $0.8400
2023-06-29 $0.8400
2023-03-30 $0.8400
2022-12-29 $0.8200
2022-09-29 $0.8200
2022-06-29 $0.8200
2022-03-30 $0.8200
2021-12-30 $0.8000
2021-09-29 $0.8000
2021-05-27 $0.7100
2021-03-30 $0.7100
2020-12-30 $0.7100
2020-09-29 $0.6800
2020-06-29 $0.6800
2020-03-30 $0.6800
2019-12-30 $0.6500
2019-09-27 $0.6500
2019-06-27 $0.6500
2019-03-28 $0.6500
2018-12-28 $0.6000
2018-09-27 $0.6000
2018-06-28 $0.6000
2018-03-28 $0.6000
2017-12-28 $0.5300
2017-09-28 $0.5300
2017-06-28 $0.5300
2017-03-29 $0.5300
2016-12-28 $0.4800
2016-09-28 $0.4800
2016-06-28 $0.4800
2016-03-29 $0.4800
2015-11-16 $0.8212
2015-09-28 $0.8212
2015-06-26 $0.8212
2015-03-27 $0.8212
2014-12-29 $0.7947
2014-09-26 $0.7947
2014-06-26 $0.7947
2014-03-27 $0.7947
2013-12-27 $0.7417
2013-09-26 $0.7417
2013-06-26 $0.7417
2013-03-26 $0.7417
2012-12-27 $0.7152
2012-09-26 $0.7152
2012-06-27 $0.7152
2012-03-28 $0.7152
2011-12-28 $0.6887
2011-09-28 $0.6887
2011-06-28 $0.6887
2011-03-29 $0.6887
2010-12-29 $0.6887
2010-09-28 $0.6887
2010-06-28 $0.6887
2010-03-29 $0.6887
2009-12-28 $0.6887
2009-09-28 $0.6887
2009-06-26 $0.6887
2009-03-27 $0.6887
2008-12-29 $0.6887
2008-09-26 $0.6887
2008-06-26 $0.6887
2008-03-27 $0.6887
2007-12-27 $0.6623
2007-09-26 $0.6623
2007-06-27 $0.6623
2007-03-28 $0.6623
2006-12-27 $0.6225
2006-09-27 $0.6225
2006-06-28 $0.6225
2006-03-29 $0.6225
2005-12-28 $0.5695
2005-09-28 $0.5695
2005-06-28 $0.5695
2005-03-29 $0.5695
2004-12-29 $0.4980
2004-09-28 $0.4980
2004-06-28 $0.4980
2004-03-29 $0.4980
2003-12-29 $0.4318
2003-09-26 $0.4318
2003-06-26 $0.3311
2003-03-27 $0.3311
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.07. Further, an Excess Kurtosis of 13.47 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -4.88%550.88%0.88%
-4.88% to -3.65%450.72%1.61%
-3.65% to -2.42%1632.62%4.22%
-2.42% to -1.18%6119.81%14.03%
-1.18% to 0.05%227336.49%50.52%
0.05% to 1.29%219935.30%85.82%
1.29% to 2.52%6009.63%95.46%
2.52% to 3.75%1642.63%98.09%
3.75% to 4.99%671.08%99.17%
Greater than 4.99%520.83%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.59%1.70% 81.59%68.27%
±2σ -3.24%3.34% 95.39%95.45%
±3σ -4.88%4.99% 98.28%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 4.84. Further, an Excess Kurtosis of 49.28 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -2.77%00.00%0.00%
-2.77% to -1.56%00.00%0.00%
-1.56% to -0.36%00.00%0.00%
-0.36% to 0.85%5298.49%8.49%
0.85% to 2.05%360457.85%66.34%
2.05% to 3.26%131421.09%87.43%
3.26% to 4.46%4126.61%94.04%
4.46% to 5.67%1913.07%97.11%
5.67% to 6.88%731.17%98.28%
Greater than 6.88%1071.72%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 0.45%3.66% 90.27%68.27%
±2σ -1.16%5.27% 96.29%95.45%
±3σ -2.77%6.88% 98.28%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.19. Further, an Excess Kurtosis of 19.66 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -4.51%500.80%0.80%
-4.51% to -3.40%560.90%1.70%
-3.40% to -2.28%1792.87%4.57%
-2.28% to -1.16%63310.16%14.74%
-1.16% to -0.04%221835.60%50.34%
-0.04% to 1.08%217434.90%85.23%
1.08% to 2.20%64710.39%95.62%
2.20% to 3.32%1692.71%98.33%
3.32% to 4.44%560.90%99.23%
Greater than 4.44%480.77%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -1.53%1.45% 80.69%68.27%
±2σ -3.02%2.95% 95.38%95.45%
±3σ -4.51%4.44% 98.43%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.26. Further, an Excess Kurtosis of 6.36 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.42%100.77%0.77%
-10.42% to -7.75%151.16%1.93%
-7.75% to -5.09%312.40%4.33%
-5.09% to -2.42%15211.76%16.10%
-2.42% to 0.25%45835.45%51.55%
0.25% to 2.91%42332.74%84.29%
2.91% to 5.58%13810.68%94.97%
5.58% to 8.25%332.55%97.52%
8.25% to 10.91%181.39%98.92%
Greater than 10.91%141.08%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.31%3.80% 80.11%68.27%
±2σ -6.87%7.36% 94.50%95.45%
±3σ -10.42%10.91% 98.14%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.57. Further, an Excess Kurtosis of 22.63 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.15%00.00%0.00%
-6.15% to -3.35%00.00%0.00%
-3.35% to -0.54%00.00%0.00%
-0.54% to 2.26%13210.21%10.21%
2.26% to 5.06%71855.53%65.74%
5.06% to 7.87%27421.19%86.93%
7.87% to 10.67%836.42%93.35%
10.67% to 13.47%403.09%96.44%
13.47% to 16.27%201.55%97.99%
Greater than 16.27%262.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.33%8.80% 89.79%68.27%
±2σ -2.41%12.54% 95.51%95.45%
±3σ -6.15%16.27% 97.99%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.76. Further, an Excess Kurtosis of 7.56 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.67%80.62%0.62%
-10.67% to -8.03%181.39%2.01%
-8.03% to -5.38%332.55%4.56%
-5.38% to -2.73%15311.83%16.40%
-2.73% to -0.08%45635.27%51.66%
-0.08% to 2.57%43333.49%85.15%
2.57% to 5.22%13310.29%95.44%
5.22% to 7.86%322.47%97.91%
7.86% to 10.51%100.77%98.69%
Greater than 10.51%171.31%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.61%3.45% 80.36%68.27%
±2σ -7.14%6.98% 94.74%95.45%
±3σ -10.67%10.51% 98.07%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.25. Further, an Excess Kurtosis of 0.94 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -17.72%10.34%0.34%
-17.72% to -13.04%00.00%0.34%
-13.04% to -8.37%227.41%7.74%
-8.37% to -3.70%4013.47%21.21%
-3.70% to 0.98%8628.96%50.17%
0.98% to 5.65%9030.30%80.47%
5.65% to 10.32%3812.79%93.27%
10.32% to 15.00%175.72%98.99%
15.00% to 19.67%10.34%99.33%
Greater than 19.67%20.67%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -5.25%7.21% 72.05%68.27%
±2σ -11.49%13.44% 95.29%95.45%
±3σ -17.72%19.67% 98.99%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.59. Further, an Excess Kurtosis of 21.91 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.10%00.00%0.00%
-10.10% to -4.81%00.00%0.00%
-4.81% to 0.47%00.00%0.00%
0.47% to 5.76%3812.75%12.75%
5.76% to 11.04%14950.00%62.75%
11.04% to 16.33%7023.49%86.24%
16.33% to 21.61%248.05%94.30%
21.61% to 26.90%93.02%97.32%
26.90% to 32.18%20.67%97.99%
Greater than 32.18%62.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 4.00%18.09% 87.58%68.27%
±2σ -3.05%25.13% 96.31%95.45%
±3σ -10.10%32.18% 97.99%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.22. Further, an Excess Kurtosis of 0.91 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -18.90%20.67%0.67%
-18.90% to -14.28%10.34%1.01%
-14.28% to -9.66%144.70%5.70%
-9.66% to -5.04%4715.77%21.48%
-5.04% to -0.41%9130.54%52.01%
-0.41% to 4.21%8428.19%80.20%
4.21% to 8.83%3411.41%91.61%
8.83% to 13.45%217.05%98.66%
13.45% to 18.07%31.01%99.66%
Greater than 18.07%10.34%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -6.58%5.75% 71.48%68.27%
±2σ -12.74%11.91% 95.97%95.45%
±3σ -18.90%18.07% 98.99%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.38. Further, an Excess Kurtosis of 0.38 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -28.52%00.00%0.00%
-28.52% to -20.66%00.00%0.00%
-20.66% to -12.79%77.07%7.07%
-12.79% to -4.93%1515.15%22.22%
-4.93% to 2.93%3131.31%53.54%
2.93% to 10.79%2323.23%76.77%
10.79% to 18.66%1818.18%94.95%
18.66% to 26.52%22.02%96.97%
26.52% to 34.38%22.02%98.99%
Greater than 34.38%11.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.55%13.41% 69.70%68.27%
±2σ -18.04%23.90% 95.96%95.45%
±3σ -28.52%34.38% 98.99%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.71. Further, an Excess Kurtosis of 10.13 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -14.24%00.00%0.00%
-14.24% to -5.85%00.00%0.00%
-5.85% to 2.54%00.00%0.00%
2.54% to 10.92%1717.00%17.00%
10.92% to 19.31%4545.00%62.00%
19.31% to 27.70%2626.00%88.00%
27.70% to 36.09%44.00%92.00%
36.09% to 44.47%44.00%96.00%
44.47% to 52.86%11.00%97.00%
Greater than 52.86%33.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 8.13%30.49% 88.00%68.27%
±2σ -3.05%41.68% 96.00%95.45%
±3σ -14.24%52.86% 97.00%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.23. Further, an Excess Kurtosis of -0.10 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -31.30%00.00%0.00%
-31.30% to -23.83%11.00%1.00%
-23.83% to -16.36%33.00%4.00%
-16.36% to -8.89%2222.00%26.00%
-8.89% to -1.42%2525.00%51.00%
-1.42% to 6.05%2727.00%78.00%
6.05% to 13.52%1515.00%93.00%
13.52% to 20.98%66.00%99.00%
20.98% to 28.45%11.00%100.00%
Greater than 28.45%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.38%8.54% 71.00%68.27%
±2σ -21.34%18.49% 95.00%95.45%
±3σ -31.30%28.45% 100.00%99.73%