FTNT Deep Analytical Report

Fortinet, Inc. | Category: Equity Mega Cap | Last Updated: 2026-02-22 | Data Range: 2009-11-01 → 2026-02-01 (196 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% 1.86% 2.08% 3.33% 2.23% 2.44% 78.24 81.80 76.51 83.65
Weekly 5.62% 5.51% 5.72% 7.98% 4.91% 5.38% 76.17 84.03 72.52 88.25
Monthly 10.54% 9.34% 10.48% 17.05% 10.22% 11.19% 72.23 88.61 65.21 98.14
Quarterly 18.78% 13.87% 16.52% 28.79% 17.70% 19.39% 67.02 95.49 56.15 113.98
Annual 35.40% 38.77% 56.15 113.98 39.41 162.40
Option Time Horizon 13.62% 14.91% 69.82 91.67 60.93 105.04
Calculation Notes: Computed at 2026-02-22T14:22 UTC  |  Reference Contract: Call option expiring 2026-04-17 (54 days)  |  Spot Price (S): $80.00  |  Strike (K): $80.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $4.5000 (Bid $4.2000 / Ask $4.8000)  |  Risk-Free Rate (r): 3.72% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 35.40% (CRR binomial tree, American, n=20 steps)  |  BS IV: 34.96% (European Black-Scholes)  |  Yahoo IV (Annual): 38.77% → 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 -7.67%300.73%0.73%
-7.67% to -5.72%310.76%1.49%
-5.72% to -3.77%1162.84%4.33%
-3.77% to -1.82%45011.01%15.34%
-1.82% to 0.13%139134.03%49.38%
0.13% to 2.08%145135.50%84.88%
2.08% to 4.03%46511.38%96.26%
4.03% to 5.97%942.30%98.56%
5.97% to 7.92%280.69%99.24%
Greater than 7.92%310.76%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.47%2.73% 80.69%68.27%
±2σ -5.07%5.32% 95.94%95.45%
±3σ -7.66%7.92% 98.51%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 13.50 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -2.44%00.00%0.00%
-2.44% to -1.05%00.00%0.00%
-1.05% to 0.34%00.00%0.00%
0.34% to 1.74%67916.61%16.61%
1.74% to 3.13%189446.33%62.94%
3.13% to 4.52%90022.02%84.96%
4.52% to 5.92%3488.51%93.47%
5.92% to 7.31%1343.28%96.75%
7.31% to 8.70%551.35%98.09%
Greater than 8.70%781.91%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.27%4.99% 84.91%68.27%
±2σ -0.59%6.85% 96.11%95.45%
±3σ -2.44%8.70% 98.09%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 4.68 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.26%240.59%0.59%
-6.26% to -4.70%380.93%1.52%
-4.70% to -3.14%1172.86%4.38%
-3.14% to -1.58%56113.72%18.10%
-1.58% to -0.03%140234.30%52.40%
-0.03% to 1.53%122629.99%82.39%
1.53% to 3.09%47911.72%94.10%
3.09% to 4.65%1593.89%97.99%
4.65% to 6.21%461.13%99.12%
Greater than 6.21%360.88%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.10%2.05% 76.57%68.27%
±2σ -4.18%4.13% 95.28%95.45%
±3σ -6.26%6.21% 98.53%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.04. Further, an Excess Kurtosis of 4.27 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -16.25%80.94%0.94%
-16.25% to -12.04%80.94%1.89%
-12.04% to -7.82%354.13%6.01%
-7.82% to -3.60%8610.14%16.16%
-3.60% to 0.61%27932.90%49.06%
0.61% to 4.83%29835.14%84.20%
4.83% to 9.05%9411.08%95.28%
9.05% to 13.27%202.36%97.64%
13.27% to 17.48%151.77%99.41%
Greater than 17.48%50.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -5.01%6.24% 78.54%68.27%
±2σ -10.63%11.86% 94.34%95.45%
±3σ -16.25%17.48% 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 8.58 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -8.27%00.00%0.00%
-8.27% to -4.14%00.00%0.00%
-4.14% to -0.00%00.00%0.00%
-0.00% to 4.13%12314.49%14.49%
4.13% to 8.27%44752.65%67.14%
8.27% to 12.41%15217.90%85.04%
12.41% to 16.54%657.66%92.70%
16.54% to 20.68%263.06%95.76%
20.68% to 24.81%151.77%97.53%
Greater than 24.81%212.47%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 2.76%13.78% 86.69%68.27%
±2σ -2.76%19.30% 95.41%95.45%
±3σ -8.27%24.81% 97.53%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 5.99 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -17.35%30.35%0.35%
-17.35% to -13.06%40.47%0.82%
-13.06% to -8.78%293.42%4.24%
-8.78% to -4.49%10212.01%16.25%
-4.49% to -0.20%33439.34%55.59%
-0.20% to 4.09%25029.45%85.04%
4.09% to 8.38%728.48%93.52%
8.38% to 12.67%344.00%97.53%
12.67% to 16.95%60.71%98.23%
Greater than 16.95%151.77%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -5.92%5.52% 79.03%68.27%
±2σ -11.63%11.24% 94.23%95.45%
±3σ -17.35%16.95% 97.88%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 0.95 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -29.07%00.00%0.00%
-29.07% to -21.17%42.05%2.05%
-21.17% to -13.27%94.62%6.67%
-13.27% to -5.36%2814.36%21.03%
-5.36% to 2.54%5628.72%49.74%
2.54% to 10.44%6131.28%81.03%
10.44% to 18.35%2512.82%93.85%
18.35% to 26.25%73.59%97.44%
26.25% to 34.15%42.05%99.49%
Greater than 34.15%10.51%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -8.00%13.08% 74.36%68.27%
±2σ -18.53%23.61% 93.33%95.45%
±3σ -29.07%34.15% 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 2.05 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.08%00.00%0.00%
-9.08% to -2.08%00.00%0.00%
-2.08% to 4.93%00.00%0.00%
4.93% to 11.93%4522.96%22.96%
11.93% to 18.93%7538.27%61.22%
18.93% to 25.94%3517.86%79.08%
25.94% to 32.94%2512.76%91.84%
32.94% to 39.95%73.57%95.41%
39.95% to 46.95%63.06%98.47%
Greater than 46.95%31.53%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 9.60%28.27% 73.98%68.27%
±2σ 0.26%37.61% 94.90%95.45%
±3σ -9.08%46.95% 98.47%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.73. Further, an Excess Kurtosis of 1.11 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -32.57%00.00%0.00%
-32.57% to -24.71%10.51%0.51%
-24.71% to -16.85%63.06%3.57%
-16.85% to -8.99%3618.37%21.94%
-8.99% to -1.12%7035.71%57.65%
-1.12% to 6.74%4422.45%80.10%
6.74% to 14.60%2412.24%92.35%
14.60% to 22.46%73.57%95.92%
22.46% to 30.32%63.06%98.98%
Greater than 30.32%21.02%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.61%9.36% 77.04%68.27%
±2σ -22.09%19.84% 92.86%95.45%
±3σ -32.57%30.33% 98.98%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.39. Further, an Excess Kurtosis of 0.21 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -48.66%00.00%0.00%
-48.66% to -34.58%00.00%0.00%
-34.58% to -20.49%34.62%4.62%
-20.49% to -6.41%1320.00%24.62%
-6.41% to 7.68%2030.77%55.38%
7.68% to 21.77%1218.46%73.85%
21.77% to 35.85%1421.54%95.38%
35.85% to 49.94%23.08%98.46%
49.94% to 64.02%00.00%98.46%
Greater than 64.02%11.54%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.10%26.46% 66.15%68.27%
±2σ -29.88%45.24% 98.46%95.45%
±3σ -48.66%64.02% 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 1.08. Further, an Excess Kurtosis of 2.52 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -6.77%00.00%0.00%
-6.77% to 3.64%00.00%0.00%
3.64% to 14.04%00.00%0.00%
14.04% to 24.45%1421.21%21.21%
24.45% to 34.85%2334.85%56.06%
34.85% to 45.26%1522.73%78.79%
45.26% to 55.66%1116.67%95.45%
55.66% to 66.06%11.52%96.97%
66.06% to 76.47%11.52%98.48%
Greater than 76.47%11.52%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 20.98%48.72% 71.21%68.27%
±2σ 7.10%62.60% 96.97%95.45%
±3σ -6.77%76.47% 98.48%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.50. Further, an Excess Kurtosis of 0.00 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -53.30%00.00%0.00%
-53.30% to -40.91%00.00%0.00%
-40.91% to -28.52%11.52%1.52%
-28.52% to -16.13%1725.76%27.27%
-16.13% to -3.74%1928.79%56.06%
-3.74% to 8.65%1624.24%80.30%
8.65% to 21.05%710.61%90.91%
21.05% to 33.44%46.06%96.97%
33.44% to 45.83%23.03%100.00%
Greater than 45.83%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -20.26%12.78% 68.18%68.27%
±2σ -36.78%29.31% 93.94%95.45%
±3σ -53.30%45.83% 100.00%99.73%