GH Deep Analytical Report

Guardant Health, Inc. | Category: Equity Large Cap | Last Updated: 2026-03-24 | Data Range: 2018-10-01 → 2026-03-01 (90 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 4.30% 3.16% 3.76% 5.78% 4.12% 4.10% 82.36 89.44 79.03 93.20
Weekly 9.71% 9.45% 10.55% 13.70% 9.07% 9.03% 78.38 93.98 71.58 102.90
Monthly 20.78% 20.29% 20.52% 29.85% 18.89% 18.79% 71.05 103.67 58.82 125.22
Quarterly 45.35% 35.70% 35.38% 55.67% 32.72% 32.54% 61.88 119.04 44.61 165.11
Annual 65.43% 65.09% 44.61 165.11 23.19 317.65
Option Time Horizon 24.70% 24.57% 67.04 109.87 52.37 140.65
Calculation Notes: Computed at 2026-03-23T16:39 UTC  |  Reference Contract: Call option expiring 2026-05-15 (52 days)  |  Spot Price (S): $85.82  |  Strike (K): $110.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $2.0500 (Bid $1.6000 / Ask $2.5000)  |  Risk-Free Rate (r): 3.73% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 65.43% (CRR binomial tree, American, n=20 steps)  |  BS IV: 65.45% (European Black-Scholes)  |  Yahoo IV (Annual): 65.09% → 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 Right Skewed (Positive Asymmetry) with a Skewness factor of 0.61. Further, an Excess Kurtosis of 6.05 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -12.75%60.32%0.32%
-12.75% to -9.52%191.01%1.33%
-9.52% to -6.30%703.74%5.07%
-6.30% to -3.08%23312.44%17.51%
-3.08% to 0.14%66235.34%52.86%
0.14% to 3.37%57330.59%83.45%
3.37% to 6.59%20911.16%94.61%
6.59% to 9.81%643.42%98.02%
9.81% to 13.04%180.96%98.99%
Greater than 13.04%191.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -4.15%4.44% 76.83%68.27%
±2σ -8.45%8.74% 95.73%95.45%
±3σ -12.75%13.03% 98.67%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.51. Further, an Excess Kurtosis of 11.36 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -3.74%00.00%0.00%
-3.74% to -1.37%00.00%0.00%
-1.37% to 1.00%00.00%0.00%
1.00% to 3.37%33417.82%17.82%
3.37% to 5.74%83644.61%62.43%
5.74% to 8.11%40821.77%84.20%
8.11% to 10.48%1688.96%93.17%
10.48% to 12.85%693.68%96.85%
12.85% to 15.22%251.33%98.19%
Greater than 15.22%341.81%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 2.58%8.90% 81.43%68.27%
±2σ -0.58%12.06% 96.21%95.45%
±3σ -3.74%15.22% 98.19%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.09. Further, an Excess Kurtosis of 3.13 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -11.19%110.59%0.59%
-11.19% to -8.38%211.12%1.71%
-8.38% to -5.56%743.95%5.66%
-5.56% to -2.74%22512.01%17.66%
-2.74% to 0.08%61032.55%50.21%
0.08% to 2.90%60132.07%82.28%
2.90% to 5.72%20811.10%93.38%
5.72% to 8.54%914.86%98.24%
8.54% to 11.35%221.17%99.41%
Greater than 11.35%110.59%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.68%3.84% 74.65%68.27%
±2σ -7.44%7.60% 94.77%95.45%
±3σ -11.19%11.35% 98.83%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.19. Further, an Excess Kurtosis of 3.11 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -28.38%20.51%0.51%
-28.38% to -21.10%00.00%0.51%
-21.10% to -13.82%143.60%4.11%
-13.82% to -6.53%6015.42%19.54%
-6.53% to 0.75%13735.22%54.76%
0.75% to 8.03%10326.48%81.23%
8.03% to 15.32%4611.83%93.06%
15.32% to 22.60%174.37%97.43%
22.60% to 29.88%82.06%99.49%
Greater than 29.88%20.51%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -8.96%10.46% 75.84%68.27%
±2σ -18.67%20.17% 95.89%95.45%
±3σ -28.38%29.88% 98.97%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 4.45. Further, an Excess Kurtosis of 36.53 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -13.46%00.00%0.00%
-13.46% to -6.37%00.00%0.00%
-6.37% to 0.71%00.00%0.00%
0.71% to 7.79%5213.33%13.33%
7.79% to 14.88%18547.44%60.77%
14.88% to 21.96%9223.59%84.36%
21.96% to 29.05%4010.26%94.62%
29.05% to 36.13%153.85%98.46%
36.13% to 43.21%10.26%98.72%
Greater than 43.21%51.28%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 5.43%24.32% 87.69%68.27%
±2σ -4.01%33.77% 98.21%95.45%
±3σ -13.46%43.21% 98.72%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.74. Further, an Excess Kurtosis of 23.80 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -31.34%00.00%0.00%
-31.34% to -23.42%20.51%0.51%
-23.42% to -15.51%112.82%3.33%
-15.51% to -7.59%5814.87%18.21%
-7.59% to 0.33%12933.08%51.28%
0.33% to 8.24%12331.54%82.82%
8.24% to 16.16%4912.56%95.38%
16.16% to 24.07%164.10%99.49%
24.07% to 31.99%00.00%99.49%
Greater than 31.99%20.51%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -10.23%10.88% 79.49%68.27%
±2σ -20.78%21.44% 97.44%95.45%
±3σ -31.34%31.99% 99.49%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.88. Further, an Excess Kurtosis of 1.76 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -59.31%00.00%0.00%
-59.31% to -43.72%11.12%1.12%
-43.72% to -28.13%22.25%3.37%
-28.13% to -12.55%1516.85%20.22%
-12.55% to 3.04%2932.58%52.81%
3.04% to 18.63%3033.71%86.52%
18.63% to 34.21%66.74%93.26%
34.21% to 49.80%11.12%94.38%
49.80% to 65.39%55.62%100.00%
Greater than 65.39%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -17.74%23.82% 77.53%68.27%
±2σ -38.52%44.60% 92.13%95.45%
±3σ -59.31%65.39% 100.00%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.33. Further, an Excess Kurtosis of 7.51 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -25.21%00.00%0.00%
-25.21% to -10.00%00.00%0.00%
-10.00% to 5.22%00.00%0.00%
5.22% to 20.43%1617.78%17.78%
20.43% to 35.65%4347.78%65.56%
35.65% to 50.87%1718.89%84.44%
50.87% to 66.08%88.89%93.33%
66.08% to 81.30%33.33%96.67%
81.30% to 96.51%11.11%97.78%
Greater than 96.51%22.22%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 15.36%55.94% 82.22%68.27%
±2σ -4.93%76.23% 96.67%95.45%
±3σ -25.21%96.51% 97.78%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.15. Further, an Excess Kurtosis of 3.94 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -60.81%00.00%0.00%
-60.81% to -45.42%00.00%0.00%
-45.42% to -30.03%66.67%6.67%
-30.03% to -14.64%910.00%16.67%
-14.64% to 0.76%3437.78%54.44%
0.76% to 16.15%2628.89%83.33%
16.15% to 31.54%910.00%93.33%
31.54% to 46.93%44.44%97.78%
46.93% to 62.32%11.11%98.89%
Greater than 62.32%11.11%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -19.77%21.28% 77.78%68.27%
±2σ -40.29%41.80% 96.67%95.45%
±3σ -60.81%62.32% 98.89%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.18. Further, an Excess Kurtosis of 0.74 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -125.23%00.00%0.00%
-125.23% to -91.22%00.00%0.00%
-91.22% to -57.21%00.00%0.00%
-57.21% to -23.20%826.67%26.67%
-23.20% to 10.81%1240.00%66.67%
10.81% to 44.82%413.33%80.00%
44.82% to 78.83%310.00%90.00%
78.83% to 112.84%13.33%93.33%
112.84% to 146.85%26.67%100.00%
Greater than 146.85%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -34.54%56.16% 73.33%68.27%
±2σ -79.89%101.50% 93.33%95.45%
±3σ -125.23%146.85% 100.00%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.24. Further, an Excess Kurtosis of 0.81 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -34.47%00.00%0.00%
-34.47% to -7.70%00.00%0.00%
-7.70% to 19.08%00.00%0.00%
19.08% to 45.85%722.58%22.58%
45.85% to 72.63%1445.16%67.74%
72.63% to 99.40%39.68%77.42%
99.40% to 126.18%39.68%87.10%
126.18% to 152.95%39.68%96.77%
152.95% to 179.73%13.23%100.00%
Greater than 179.73%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 36.93%108.33% 80.65%68.27%
±2σ 1.23%144.03% 96.77%95.45%
±3σ -34.47%179.73% 100.00%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.15. Further, an Excess Kurtosis of -0.91 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -103.21%00.00%0.00%
-103.21% to -76.68%00.00%0.00%
-76.68% to -50.15%26.45%6.45%
-50.15% to -23.61%516.13%22.58%
-23.61% to 2.92%1135.48%58.06%
2.92% to 29.46%516.13%74.19%
29.46% to 55.99%619.35%93.55%
55.99% to 82.52%26.45%100.00%
82.52% to 109.06%00.00%100.00%
Greater than 109.06%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -32.46%38.30% 64.52%68.27%
±2σ -67.83%73.68% 100.00%95.45%
±3σ -103.21%109.06% 100.00%99.73%