RNG Deep Analytical Report

RingCentral, Inc. | Category: Equity Mid Cap | Last Updated: 2026-02-22 | Data Range: 2013-09-01 → 2026-02-01 (150 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 3.36% 2.42% 2.83% 4.79% 4.73% 3.17% 37.68 41.41 35.93 43.42
Weekly 7.35% 6.69% 7.33% 11.50% 10.41% 6.98% 35.59 43.83 32.07 48.65
Monthly 13.35% 12.57% 13.13% 24.32% 21.68% 14.53% 31.80 49.06 25.60 60.94
Quarterly 23.51% 22.82% 27.45% 41.46% 37.54% 25.17% 27.14 57.50 18.64 83.70
Annual 75.09% 50.34% 18.64 83.70 8.80 177.34
Option Time Horizon 28.88% 19.36% 29.59 52.73 22.17 70.38
Calculation Notes: Computed at 2026-02-22T14:22 UTC  |  Reference Contract: Call option expiring 2026-04-17 (54 days)  |  Spot Price (S): $39.50  |  Strike (K): $40.00 (first OTM call ≥ spot)  |  Observed Mid-Price: $2.8500 (Bid $2.5000 / Ask $3.2000)  |  Risk-Free Rate (r): 3.72% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 76.00%  |  Binomial IV (Annual): 75.09% (CRR binomial tree, American, n=20 steps)  |  BS IV: 83.06% (European Black-Scholes)  |  Yahoo IV (Annual): 50.34% → 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 0.90. Further, an Excess Kurtosis of 11.52 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -10.01%120.38%0.38%
-10.01% to -7.48%290.93%1.32%
-7.48% to -4.96%1254.01%5.33%
-4.96% to -2.44%34811.16%16.49%
-2.44% to 0.08%107434.46%50.95%
0.08% to 2.60%101132.44%83.38%
2.60% to 5.12%37111.90%95.28%
5.12% to 7.65%963.08%98.36%
7.65% to 10.17%290.93%99.29%
Greater than 10.17%220.71%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -3.28%3.44% 77.70%68.27%
±2σ -6.64%6.81% 95.32%95.45%
±3σ -10.01%10.17% 98.91%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.24. Further, an Excess Kurtosis of 8.69 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -3.02%00.00%0.00%
-3.02% to -1.20%00.00%0.00%
-1.20% to 0.61%00.00%0.00%
0.61% to 2.43%62019.88%19.88%
2.43% to 4.25%128941.34%61.23%
4.25% to 6.06%70322.55%83.77%
6.06% to 7.88%2788.92%92.69%
7.88% to 9.69%1284.11%96.79%
9.69% to 11.51%471.51%98.30%
Greater than 11.51%531.70%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 1.83%6.67% 80.92%68.27%
±2σ -0.59%9.09% 95.70%95.45%
±3σ -3.02%11.51% 98.30%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.28. Further, an Excess Kurtosis of 2.68 proves the distribution possesses Fat Tails (Higher Outlier Risk).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -8.41%160.51%0.51%
-8.41% to -6.29%341.09%1.60%
-6.29% to -4.17%1113.56%5.16%
-4.17% to -2.04%40813.09%18.25%
-2.04% to 0.08%106934.28%52.53%
0.08% to 2.20%90228.93%81.46%
2.20% to 4.33%38512.35%93.81%
4.33% to 6.45%1243.98%97.79%
6.45% to 8.57%451.44%99.23%
Greater than 8.57%240.77%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -2.75%2.91% 74.79%68.27%
±2σ -5.58%5.74% 94.39%95.45%
±3σ -8.41%8.57% 98.72%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.31. Further, an Excess Kurtosis of 3.38 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.65%20.31%0.31%
-21.65% to -16.14%101.55%1.85%
-16.14% to -10.63%253.86%5.72%
-10.63% to -5.12%8412.98%18.70%
-5.12% to 0.39%20531.68%50.39%
0.39% to 5.90%20731.99%82.38%
5.90% to 11.41%8112.52%94.90%
11.41% to 16.92%213.25%98.15%
16.92% to 22.43%81.24%99.38%
Greater than 22.43%40.62%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -6.96%7.74% 76.04%68.27%
±2σ -14.31%15.09% 95.05%95.45%
±3σ -21.65%22.43% 99.07%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 2.40. Further, an Excess Kurtosis of 9.11 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -9.13%00.00%0.00%
-9.13% to -4.11%00.00%0.00%
-4.11% to 0.91%00.00%0.00%
0.91% to 5.93%12519.29%19.29%
5.93% to 10.95%27742.75%62.04%
10.95% to 15.97%15023.15%85.19%
15.97% to 20.99%507.72%92.90%
20.99% to 26.01%233.55%96.45%
26.01% to 31.03%132.01%98.46%
Greater than 31.03%101.54%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 4.26%17.64% 84.26%68.27%
±2σ -2.44%24.33% 95.37%95.45%
±3σ -9.13%31.03% 98.46%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Right Skewed (Positive Asymmetry) with a Skewness factor of 0.87. Further, an Excess Kurtosis of 4.98 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.75%40.62%0.62%
-21.75% to -16.25%20.31%0.93%
-16.25% to -10.75%233.55%4.48%
-10.75% to -5.25%9314.35%18.83%
-5.25% to 0.25%22634.88%53.70%
0.25% to 5.75%18829.01%82.72%
5.75% to 11.25%619.41%92.13%
11.25% to 16.75%365.56%97.69%
16.75% to 22.25%91.39%99.07%
Greater than 22.25%60.93%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -7.08%7.58% 76.85%68.27%
±2σ -14.41%14.91% 95.52%95.45%
±3σ -21.75%22.24% 98.46%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.41. Further, an Excess Kurtosis of 0.52 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -38.67%00.00%0.00%
-38.67% to -28.66%00.00%0.00%
-28.66% to -18.64%64.03%4.03%
-18.64% to -8.62%2919.46%23.49%
-8.62% to 1.39%4127.52%51.01%
1.39% to 11.41%3724.83%75.84%
11.41% to 21.42%2416.11%91.95%
21.42% to 31.44%117.38%99.33%
31.44% to 41.45%00.00%99.33%
Greater than 41.45%10.67%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -11.96%14.74% 67.79%68.27%
±2σ -25.32%28.10% 96.64%95.45%
±3σ -38.67%41.45% 99.33%99.73%
High-to-Low Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.69. Further, an Excess Kurtosis of 4.65 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -12.42%00.00%0.00%
-12.42% to -2.99%00.00%0.00%
-2.99% to 6.44%00.00%0.00%
6.44% to 15.87%3422.67%22.67%
15.87% to 25.29%5637.33%60.00%
25.29% to 34.72%3120.67%80.67%
34.72% to 44.15%1711.33%92.00%
44.15% to 53.58%96.00%98.00%
53.58% to 63.01%10.67%98.67%
Greater than 63.01%21.33%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 12.72%37.87% 75.33%68.27%
±2σ 0.15%50.44% 94.67%95.45%
±3σ -12.42%63.01% 98.67%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of 0.39. Further, an Excess Kurtosis of 0.17 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -38.98%00.00%0.00%
-38.98% to -29.13%10.67%0.67%
-29.13% to -19.28%64.00%4.67%
-19.28% to -9.42%3020.00%24.67%
-9.42% to 0.43%4228.00%52.67%
0.43% to 10.28%3724.67%77.33%
10.28% to 20.13%2315.33%92.67%
20.13% to 29.98%74.67%97.33%
29.98% to 39.83%42.67%100.00%
Greater than 39.83%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -12.71%13.56% 68.00%68.27%
±2σ -25.84%26.70% 96.00%95.45%
±3σ -38.98%39.83% 100.00%99.73%
Close-to-Close Returns
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a Skewness factor of -0.18. Further, an Excess Kurtosis of -0.31 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -66.25%00.00%0.00%
-66.25% to -48.61%12.00%2.00%
-48.61% to -30.98%24.00%6.00%
-30.98% to -13.35%816.00%22.00%
-13.35% to 4.28%1326.00%48.00%
4.28% to 21.92%1428.00%76.00%
21.92% to 39.55%918.00%94.00%
39.55% to 57.18%36.00%100.00%
57.18% to 74.81%00.00%100.00%
Greater than 74.81%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -19.23%27.79% 76.00%68.27%
±2σ -42.74%51.30% 96.00%95.45%
±3σ -66.25%74.81% 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 1.16. Further, an Excess Kurtosis of 0.75 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -21.16%00.00%0.00%
-21.16% to -4.05%00.00%0.00%
-4.05% to 13.07%00.00%0.00%
13.07% to 30.18%1325.49%25.49%
30.18% to 47.30%2039.22%64.71%
47.30% to 64.41%713.73%78.43%
64.41% to 81.53%59.80%88.24%
81.53% to 98.64%47.84%96.08%
98.64% to 115.76%23.92%100.00%
Greater than 115.76%00.00%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ 24.48%70.12% 76.47%68.27%
±2σ 1.66%92.94% 96.08%95.45%
±3σ -21.17%115.76% 100.00%99.73%
Open-to-Close Returns
Gram-Charlier Analysis: Data reveals Highly Right Skewed (Extreme Positive Tail Risk) with a Skewness factor of 1.67. Further, an Excess Kurtosis of 3.86 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / RangeFrequencyProbCum. Prob
Less than -80.91%00.00%0.00%
-80.91% to -60.32%00.00%0.00%
-60.32% to -39.73%00.00%0.00%
-39.73% to -19.14%1121.57%21.57%
-19.14% to 1.45%2039.22%60.78%
1.45% to 22.04%1325.49%86.27%
22.04% to 42.63%47.84%94.12%
42.63% to 63.22%11.96%96.08%
63.22% to 83.81%11.96%98.04%
Greater than 83.81%11.96%100.00%
Standard Deviation Interval Analysis
SDLower BndUpper Bnd Actual %Normal %
±1σ -26.01%28.90% 78.43%68.27%
±2σ -53.46%56.36% 96.08%95.45%
±3σ -80.91%83.81% 98.04%99.73%