FTNT Deep Analytical Report

Fortinet, Inc. | Category: Equity Mega Cap | Last Updated: 2026-03-24 | Data Range: 2009-11-01 → 2026-03-01 (197 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 2.60% 1.85% 2.08% 3.33% 3.06% 3.40% 79.83 84.87 77.43 87.50
Weekly 5.63% 5.51% 5.73% 7.94% 6.73% 7.48% 76.95 88.04 71.94 94.17
Monthly 10.51% 9.32% 10.46% 16.99% 14.01% 15.57% 71.55 94.69 62.20 108.93
Quarterly 18.76% 13.78% 16.51% 28.97% 24.26% 26.97% 64.58 104.91 50.66 133.72
Annual 48.53% 53.94% 50.66 133.72 31.18 217.26
Option Time Horizon 18.32% 20.36% 68.53 98.86 57.06 118.73
Calculation Notes: Computed at 2026-03-23T16:39 UTC  |  Reference Contract: Call option expiring 2026-05-15 (52 days)  |  Spot Price (S): $82.31  |  Strike (K): $85.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $5.1000 (Bid $4.5500 / Ask $5.6500)  |  Risk-Free Rate (r): 3.73% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 48.53% (CRR binomial tree, American, n=20 steps)  |  BS IV: 49.07% (European Black-Scholes)  |  Yahoo IV (Annual): 53.94% → period-scaled as σperiod = σannual·√h  |  Price bands: Upper = S·e+σ√h, Lower = S·e−σ√h
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.07. Further, an Excess Kurtosis of 14.55 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -7.66%300.73%0.73%
-7.66% to -5.71%310.75%1.48%
-5.71% to -3.76%1172.85%4.33%
-3.76% to -1.82%45211.00%15.34%
-1.82% to 0.13%139734.01%49.34%
0.13% to 2.08%145835.49%84.83%
2.08% to 4.02%46911.42%96.25%
4.02% to 5.97%952.31%98.56%
5.97% to 7.91%280.68%99.25%
Greater than 7.91%310.75%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.47%2.72% 80.67%68.27%
±2σ -5.06%5.32% 95.93%95.45%
±3σ -7.66%7.91% 98.52%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.79. Further, an Excess Kurtosis of 13.51 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -2.43%00.00%0.00%
-2.43% to -1.04%00.00%0.00%
-1.04% to 0.35%00.00%0.00%
0.35% to 1.74%68416.65%16.65%
1.74% to 3.13%189946.22%62.86%
3.13% to 4.52%90822.10%84.96%
4.52% to 5.91%3488.47%93.43%
5.91% to 7.31%1373.33%96.76%
7.31% to 8.70%551.34%98.10%
Greater than 8.70%781.90%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.28%4.99% 84.79%68.27%
±2σ -0.58%6.84% 96.13%95.45%
±3σ -2.43%8.70% 98.10%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.31. Further, an Excess Kurtosis of 4.66 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.26%240.58%0.58%
-6.26% to -4.70%390.95%1.53%
-4.70% to -3.15%1172.85%4.38%
-3.15% to -1.59%56213.68%18.06%
-1.59% to -0.03%140734.24%52.30%
-0.03% to 1.53%123630.08%82.38%
1.53% to 3.09%48211.73%94.11%
3.09% to 4.65%1603.89%98.00%
4.65% to 6.21%461.12%99.12%
Greater than 6.21%360.88%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.11%2.05% 76.51%68.27%
±2σ -4.18%4.13% 95.28%95.45%
±3σ -6.26%6.21% 98.54%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 4.25 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -16.26%80.94%0.94%
-16.26% to -12.04%80.94%1.88%
-12.04% to -7.82%364.23%6.10%
-7.82% to -3.60%859.98%16.08%
-3.60% to 0.62%28032.86%48.94%
0.62% to 4.84%30135.33%84.27%
4.84% to 9.06%9411.03%95.31%
9.06% to 13.28%202.35%97.65%
13.28% to 17.50%151.76%99.41%
Greater than 17.50%50.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -5.01%6.24% 78.64%68.27%
±2σ -10.64%11.87% 94.25%95.45%
±3σ -16.26%17.50% 98.47%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.54. Further, an Excess Kurtosis of 8.59 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -8.25%00.00%0.00%
-8.25% to -4.12%00.00%0.00%
-4.12% to 0.01%00.00%0.00%
0.01% to 4.14%12314.42%14.42%
4.14% to 8.27%44952.64%67.06%
8.27% to 12.40%15317.94%84.99%
12.40% to 16.53%667.74%92.73%
16.53% to 20.66%263.05%95.78%
20.66% to 24.80%151.76%97.54%
Greater than 24.80%212.46%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 2.77%13.78% 86.64%68.27%
±2σ -2.74%19.29% 95.43%95.45%
±3σ -8.25%24.80% 97.54%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.20. Further, an Excess Kurtosis of 5.94 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -17.38%30.35%0.35%
-17.38% to -13.09%40.47%0.82%
-13.09% to -8.79%293.40%4.22%
-8.79% to -4.50%10312.08%16.30%
-4.50% to -0.20%33539.27%55.57%
-0.20% to 4.09%25229.54%85.11%
4.09% to 8.39%718.32%93.43%
8.39% to 12.68%354.10%97.54%
12.68% to 16.98%60.70%98.24%
Greater than 16.98%151.76%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -5.93%5.52% 79.02%68.27%
±2σ -11.65%11.25% 94.14%95.45%
±3σ -17.38%16.98% 97.89%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.08. Further, an Excess Kurtosis of 0.97 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -29.00%00.00%0.00%
-29.00% to -21.11%52.55%2.55%
-21.11% to -13.23%84.08%6.63%
-13.23% to -5.34%2814.29%20.92%
-5.34% to 2.54%5628.57%49.49%
2.54% to 10.43%6231.63%81.12%
10.43% to 18.32%2512.76%93.88%
18.32% to 26.20%73.57%97.45%
26.20% to 34.09%42.04%99.49%
Greater than 34.09%10.51%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.97%13.06% 74.49%68.27%
±2σ -18.48%23.57% 93.37%95.45%
±3σ -29.00%34.09% 99.49%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.35. Further, an Excess Kurtosis of 2.07 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.04%00.00%0.00%
-9.04% to -2.05%00.00%0.00%
-2.05% to 4.94%00.00%0.00%
4.94% to 11.93%4522.84%22.84%
11.93% to 18.92%7538.07%60.91%
18.92% to 25.91%3618.27%79.19%
25.91% to 32.91%2512.69%91.88%
32.91% to 39.90%73.55%95.43%
39.90% to 46.89%63.05%98.48%
Greater than 46.89%31.52%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 9.60%28.24% 74.11%68.27%
±2σ 0.28%37.57% 94.92%95.45%
±3σ -9.04%46.89% 98.48%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.74. Further, an Excess Kurtosis of 1.13 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -32.52%00.00%0.00%
-32.52% to -24.68%10.51%0.51%
-24.68% to -16.83%63.05%3.55%
-16.83% to -8.99%3618.27%21.83%
-8.99% to -1.14%7136.04%57.87%
-1.14% to 6.71%4422.34%80.20%
6.71% to 14.55%2412.18%92.39%
14.55% to 22.40%73.55%95.94%
22.40% to 30.25%63.05%98.98%
Greater than 30.25%21.02%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.60%9.32% 77.16%68.27%
±2σ -22.06%19.79% 92.89%95.45%
±3σ -32.52%30.25% 98.98%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 0.22 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -48.55%00.00%0.00%
-48.55% to -34.48%00.00%0.00%
-34.48% to -20.41%34.62%4.62%
-20.41% to -6.34%1320.00%24.62%
-6.34% to 7.73%2030.77%55.38%
7.73% to 21.80%1320.00%75.38%
21.80% to 35.87%1320.00%95.38%
35.87% to 49.94%23.08%98.46%
49.94% to 64.01%00.00%98.46%
Greater than 64.01%11.54%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.03%26.49% 66.15%68.27%
±2σ -29.79%45.25% 98.46%95.45%
±3σ -48.55%64.01% 98.46%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.11. Further, an Excess Kurtosis of 2.60 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.43%00.00%0.00%
-6.43% to 3.91%00.00%0.00%
3.91% to 14.25%00.00%0.00%
14.25% to 24.58%1522.73%22.73%
24.58% to 34.92%2233.33%56.06%
34.92% to 45.26%1522.73%78.79%
45.26% to 55.59%1116.67%95.45%
55.59% to 65.93%11.52%96.97%
65.93% to 76.27%11.52%98.48%
Greater than 76.27%11.52%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 21.14%48.70% 71.21%68.27%
±2σ 7.35%62.48% 96.97%95.45%
±3σ -6.43%76.27% 98.48%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.51. Further, an Excess Kurtosis of 0.02 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -53.32%00.00%0.00%
-53.32% to -40.94%00.00%0.00%
-40.94% to -28.55%11.52%1.52%
-28.55% to -16.17%1725.76%27.27%
-16.17% to -3.79%1928.79%56.06%
-3.79% to 8.60%1624.24%80.30%
8.60% to 20.98%710.61%90.91%
20.98% to 33.37%46.06%96.97%
33.37% to 45.75%23.03%100.00%
Greater than 45.75%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -20.30%12.73% 68.18%68.27%
±2σ -36.81%29.24% 93.94%95.45%
±3σ -53.32%45.75% 100.00%99.73%