PDFS Deep Analytical Report

PDF Solutions, Inc. | Category: Equity Small Cap | Last Updated: 2026-02-22 | Data Range: 2001-07-01 → 2026-02-01 (296 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 3.29% 3.33% 3.07% 3.76% 2.37% 3.64% 31.67 33.21 30.93 34.01
Weekly 7.40% 7.49% 7.51% 9.02% 5.23% 8.01% 30.78 34.17 29.21 36.00
Monthly 14.93% 15.56% 15.24% 19.42% 10.88% 16.68% 29.09 36.16 26.09 40.31
Quarterly 24.09% 30.74% 28.10% 35.10% 18.84% 28.89% 26.86 39.15 22.25 47.27
Annual 37.69% 57.79% 22.25 47.27 15.26 68.91
Option Time Horizon 17.86% 27.39% 27.12 38.77 22.69 46.36
Calculation Notes: Computed at 2026-02-22T13:01 UTC  |  Reference Contract: Call option expiring 2026-05-15 (82 days)  |  Spot Price (S): $32.43  |  Strike (K): $35.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $1.4000 (Bid $0.2500 / Ask $2.5500)  |  Risk-Free Rate (r): 3.72% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 37.69% (CRR binomial tree, American, n=20 steps)  |  BS IV: 37.35% (European Black-Scholes)  |  Yahoo IV (Annual): 57.79% → 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 0.12. Further, an Excess Kurtosis of 10.26 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.79%520.84%0.84%
-9.79% to -7.33%460.75%1.59%
-7.33% to -4.86%1883.05%4.63%
-4.86% to -2.40%68011.02%15.65%
-2.40% to 0.07%216735.10%50.75%
0.07% to 2.53%208033.70%84.45%
2.53% to 4.99%66510.77%95.22%
4.99% to 7.46%1822.95%98.17%
7.46% to 9.92%621.00%99.17%
Greater than 9.92%510.83%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.22%3.35% 79.17%68.27%
±2σ -6.50%6.64% 95.61%95.45%
±3σ -9.79%9.92% 98.33%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 3.07. Further, an Excess Kurtosis of 15.27 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -5.51%00.00%0.00%
-5.51% to -3.01%00.00%0.00%
-3.01% to -0.51%00.00%0.00%
-0.51% to 1.99%80713.07%13.07%
1.99% to 4.50%321352.04%65.11%
4.50% to 7.00%130221.09%86.20%
7.00% to 9.50%4407.13%93.33%
9.50% to 12.00%2033.29%96.61%
12.00% to 14.50%851.38%97.99%
Greater than 14.50%1242.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.16%7.83% 87.79%68.27%
±2σ -2.17%11.16% 95.97%95.45%
±3σ -5.51%14.50% 97.99%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.47. Further, an Excess Kurtosis of 7.54 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.20%410.66%0.66%
-9.20% to -6.89%701.13%1.80%
-6.89% to -4.58%1562.53%4.32%
-4.58% to -2.28%72911.81%16.13%
-2.28% to 0.03%222336.01%52.14%
0.03% to 2.33%200032.39%84.53%
2.33% to 4.64%61810.01%94.54%
4.64% to 6.94%2053.32%97.86%
6.94% to 9.25%731.18%99.04%
Greater than 9.25%590.96%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.05%3.10% 79.04%68.27%
±2σ -6.12%6.17% 95.00%95.45%
±3σ -9.20%9.25% 98.38%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.21. Further, an Excess Kurtosis of 3.41 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.87%120.94%0.94%
-21.87% to -16.32%181.41%2.34%
-16.32% to -10.77%312.42%4.76%
-10.77% to -5.22%15111.79%16.55%
-5.22% to 0.33%45235.28%51.83%
0.33% to 5.88%40331.46%83.29%
5.88% to 11.44%13210.30%93.60%
11.44% to 16.99%574.45%98.05%
16.99% to 22.54%120.94%98.99%
Greater than 22.54%131.01%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.07%7.73% 77.21%68.27%
±2σ -14.47%15.14% 94.46%95.45%
±3σ -21.87%22.54% 98.05%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.27. Further, an Excess Kurtosis of 7.35 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -11.23%00.00%0.00%
-11.23% to -5.61%00.00%0.00%
-5.61% to 0.00%00.00%0.00%
0.00% to 5.61%22817.78%17.78%
5.61% to 11.23%59946.72%64.51%
11.23% to 16.84%26020.28%84.79%
16.84% to 22.46%987.64%92.43%
22.46% to 28.07%443.43%95.87%
28.07% to 33.68%262.03%97.89%
Greater than 33.68%272.11%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 3.74%18.71% 84.17%68.27%
±2σ -3.74%26.20% 94.85%95.45%
±3σ -11.23%33.68% 97.89%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.84. Further, an Excess Kurtosis of 4.51 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -22.37%40.31%0.31%
-22.37% to -16.74%141.09%1.40%
-16.74% to -11.10%483.74%5.15%
-11.10% to -5.47%15412.01%17.16%
-5.47% to 0.16%44734.87%52.03%
0.16% to 5.80%41832.61%84.63%
5.80% to 11.43%13510.53%95.16%
11.43% to 17.06%272.11%97.27%
17.06% to 22.70%171.33%98.60%
Greater than 22.70%181.40%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.35%7.67% 78.08%68.27%
±2σ -14.86%15.19% 94.70%95.45%
±3σ -22.37%22.70% 98.28%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.44. Further, an Excess Kurtosis of 1.18 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -43.45%00.00%0.00%
-43.45% to -32.26%41.36%1.36%
-32.26% to -21.06%93.05%4.41%
-21.06% to -9.86%4916.61%21.02%
-9.86% to 1.33%9231.19%52.20%
1.33% to 12.53%8428.47%80.68%
12.53% to 23.72%3511.86%92.54%
23.72% to 34.92%155.08%97.63%
34.92% to 46.12%41.36%98.98%
Greater than 46.12%31.02%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -13.60%16.26% 71.53%68.27%
±2σ -28.52%31.19% 93.56%95.45%
±3σ -43.45%46.12% 98.98%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.01. Further, an Excess Kurtosis of 5.41 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -20.89%00.00%0.00%
-20.89% to -9.22%00.00%0.00%
-9.22% to 2.45%00.00%0.00%
2.45% to 14.13%5618.92%18.92%
14.13% to 25.80%12742.91%61.82%
25.80% to 37.48%6822.97%84.80%
37.48% to 49.15%237.77%92.57%
49.15% to 60.82%113.72%96.28%
60.82% to 72.50%41.35%97.64%
Greater than 72.50%72.36%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 10.24%41.37% 81.76%68.27%
±2σ -5.33%56.93% 94.93%95.45%
±3σ -20.89%72.50% 97.64%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.84. Further, an Excess Kurtosis of 2.16 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -44.84%00.00%0.00%
-44.84% to -33.41%20.68%0.68%
-33.41% to -21.98%124.05%4.73%
-21.98% to -10.55%4816.22%20.95%
-10.55% to 0.89%9833.11%54.05%
0.89% to 12.32%8027.03%81.08%
12.32% to 23.75%3913.18%94.26%
23.75% to 35.19%82.70%96.96%
35.19% to 46.62%51.69%98.65%
Greater than 46.62%41.35%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -14.36%16.13% 72.64%68.27%
±2σ -29.60%31.38% 95.95%95.45%
±3σ -44.84%46.62% 98.65%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.11. Further, an Excess Kurtosis of 0.23 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -68.60%00.00%0.00%
-68.60% to -50.53%11.01%1.01%
-50.53% to -32.47%55.05%6.06%
-32.47% to -14.40%1818.18%24.24%
-14.40% to 3.67%2828.28%52.53%
3.67% to 21.73%2525.25%77.78%
21.73% to 39.80%1616.16%93.94%
39.80% to 57.86%44.04%97.98%
57.86% to 75.93%22.02%100.00%
Greater than 75.93%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -20.42%27.75% 70.71%68.27%
±2σ -44.51%51.84% 92.93%95.45%
±3σ -68.60%75.93% 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 2.22. Further, an Excess Kurtosis of 7.02 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -42.91%00.00%0.00%
-42.91% to -19.86%00.00%0.00%
-19.86% to 3.20%00.00%0.00%
3.20% to 26.25%1616.00%16.00%
26.25% to 49.31%5454.00%70.00%
49.31% to 72.37%1212.00%82.00%
72.37% to 95.42%1111.00%93.00%
95.42% to 118.48%33.00%96.00%
118.48% to 141.53%22.00%98.00%
Greater than 141.53%22.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 18.57%80.05% 83.00%68.27%
±2σ -12.17%110.79% 95.00%95.45%
±3σ -42.91%141.53% 98.00%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.74. Further, an Excess Kurtosis of 4.70 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -81.90%00.00%0.00%
-81.90% to -60.83%00.00%0.00%
-60.83% to -39.76%11.00%1.00%
-39.76% to -18.69%2020.00%21.00%
-18.69% to 2.38%4040.00%61.00%
2.38% to 23.46%2222.00%83.00%
23.46% to 44.53%1010.00%93.00%
44.53% to 65.60%33.00%96.00%
65.60% to 86.67%22.00%98.00%
Greater than 86.67%22.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -25.71%30.48% 82.00%68.27%
±2σ -53.81%58.58% 96.00%95.45%
±3σ -81.90%86.67% 98.00%99.73%