DBX 深度分析报告

Dropbox, Inc. | 分类: Equity Mid Cap | 最后更新: 2026-04-26 | 数据区间: 2018-03-01 → 2026-04-01 (98 个月)
Quick 总览
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 低er
(68.27%)
1σ Upper 2σ 低er
(95.45%)
2σ Upper
日度 2.42% 1.92% 2.10% 2.69% 2.69% 3.00% 23.38 24.67 22.76 25.35
周度 5.40% 4.95% 5.45% 6.23% 5.92% 6.60% 22.64 25.48 21.34 27.04
月度 8.66% 8.72% 9.26% 13.25% 12.32% 13.73% 21.24 27.17 18.78 30.73
季度 15.07% 13.12% 14.96% 24.77% 21.33% 23.78% 19.41 29.73 15.68 36.80
Annual 42.66% 47.56% 15.68 36.80 10.23 56.38
Option Time Horizon 16.26% 18.12% 20.42 28.26 17.35 33.25
Calculation Notes: Computed at 2026-04-26T02:46 UTC  |  Reference Contract: Call option expiring 2026-06-18 (53 days)  |  Spot 价格 (S): $24.02  |  Strike (K): $26.00 (first OTM call ≥ spot)  |  Observed Mid-价格: $0.8500 (Bid $0.7000 / Ask $1.0000)  |  Risk-Free Rate (r): 3.69% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 42.66% (CRR binomial tree, American, n=20 steps)  |  BS IV: 42.41% (European Black-Scholes)  |  Yahoo IV (Annual): 47.56% → period-scaled as σperiod = σannual·√h  |  价格 bands: Upper = S·e+σ√h, 低er = S·e−σ√h
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of -0.26. Further, an Excess 峰度 of 10.86 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -7.25%160.79%0.79%
-7.25% to -5.43%221.08%1.87%
-5.43% to -3.61%562.76%4.63%
-3.61% to -1.80%24111.86%16.49%
-1.80% to 0.02%65031.99%48.47%
0.02% to 1.84%71435.14%83.61%
1.84% to 3.66%25112.35%95.96%
3.66% to 5.47%512.51%98.47%
5.47% to 7.29%160.79%99.26%
Greater than 7.29%150.74%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -2.40%2.44% 78.15%68.27%
±2σ -4.83%4.87% 95.57%95.45%
±3σ -7.25%7.29% 98.47%99.73%
高-to-低 收益
Gram-Charlier Analysis: Data reveals 高ly Right Skewed (Extreme 正向 Tail Risk) with a 偏度 factor of 2.66. Further, an Excess 峰度 of 10.58 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -2.66%00.00%0.00%
-2.66% to -1.22%00.00%0.00%
-1.22% to 0.23%00.00%0.00%
0.23% to 1.67%30515.00%15.00%
1.67% to 3.11%99248.79%63.80%
3.11% to 4.55%43721.50%85.29%
4.55% to 5.99%1688.26%93.56%
5.99% to 7.43%562.75%96.31%
7.43% to 8.87%321.57%97.88%
Greater than 8.87%432.12%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 1.19%5.03% 85.78%68.27%
±2σ -0.73%6.95% 95.62%95.45%
±3σ -2.66%8.87% 97.88%99.73%
开盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.25. Further, an Excess 峰度 of 4.17 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -6.29%150.74%0.74%
-6.29% to -4.72%251.23%1.97%
-4.72% to -3.15%572.80%4.77%
-3.15% to -1.57%26813.18%17.95%
-1.57% to -0.00%65932.42%50.37%
-0.00% to 1.57%66132.51%82.88%
1.57% to 3.14%22911.26%94.15%
3.14% to 4.71%824.03%98.18%
4.71% to 6.28%231.13%99.31%
Greater than 6.28%140.69%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -2.10%2.09% 76.54%68.27%
±2σ -4.19%4.19% 94.84%95.45%
±3σ -6.29%6.28% 98.57%99.73%
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.48. Further, an Excess 峰度 of 8.29 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -16.10%40.95%0.95%
-16.10% to -12.05%30.71%1.66%
-12.05% to -8.01%174.03%5.69%
-8.01% to -3.96%5412.80%18.48%
-3.96% to 0.09%12529.62%48.10%
0.09% to 4.13%14835.07%83.18%
4.13% to 8.18%5412.80%95.97%
8.18% to 12.23%112.61%98.58%
12.23% to 16.28%30.71%99.29%
Greater than 16.28%30.71%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -5.31%5.48% 77.49%68.27%
±2σ -10.70%10.88% 95.97%95.45%
±3σ -16.10%16.28% 98.34%99.73%
高-to-低 收益
Gram-Charlier Analysis: Data reveals 高ly Right Skewed (Extreme 正向 Tail Risk) with a 偏度 factor of 2.93. Further, an Excess 峰度 of 13.37 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -7.05%00.00%0.00%
-7.05% to -3.33%00.00%0.00%
-3.33% to 0.38%00.00%0.00%
0.38% to 4.10%6916.31%16.31%
4.10% to 7.81%19145.15%61.47%
7.81% to 11.53%10725.30%86.76%
11.53% to 15.24%337.80%94.56%
15.24% to 18.96%71.65%96.22%
18.96% to 22.67%71.65%97.87%
Greater than 22.67%92.13%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 2.86%12.77% 87.23%68.27%
±2σ -2.10%17.72% 95.74%95.45%
±3σ -7.05%22.67% 97.87%99.73%
开盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.74. Further, an Excess 峰度 of 5.34 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -16.14%10.24%0.24%
-16.14% to -12.04%51.18%1.42%
-12.04% to -7.96%71.65%3.07%
-7.96% to -3.87%5913.95%17.02%
-3.87% to 0.22%16138.06%55.08%
0.22% to 4.31%11827.90%82.98%
4.31% to 8.40%5011.82%94.80%
8.40% to 12.49%133.07%97.87%
12.49% to 16.58%40.95%98.82%
Greater than 16.58%51.18%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -5.23%5.68% 76.36%68.27%
±2σ -10.68%11.13% 95.51%95.45%
±3σ -16.14%16.58% 98.58%99.73%
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of -0.32. Further, an Excess 峰度 of 0.55 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -25.87%00.00%0.00%
-25.87% to -19.37%22.06%2.06%
-19.37% to -12.88%33.09%5.15%
-12.88% to -6.38%1515.46%20.62%
-6.38% to 0.11%2828.87%49.48%
0.11% to 6.61%2626.80%76.29%
6.61% to 13.10%1717.53%93.81%
13.10% to 19.60%55.15%98.97%
19.60% to 26.09%11.03%100.00%
Greater than 26.09%00.00%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -8.55%8.77% 76.29%68.27%
±2σ -17.21%17.43% 92.78%95.45%
±3σ -25.87%26.09% 100.00%99.73%
高-to-低 收益
Gram-Charlier Analysis: Data reveals 高ly Right Skewed (Extreme 正向 Tail Risk) with a 偏度 factor of 1.47. Further, an Excess 峰度 of 2.08 proves the distribution possesses Fat Tails (高er Outlier Risk).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -8.70%00.00%0.00%
-8.70% to -2.16%00.00%0.00%
-2.16% to 4.38%00.00%0.00%
4.38% to 10.92%2121.43%21.43%
10.92% to 17.46%4141.84%63.27%
17.46% to 24.01%1919.39%82.65%
24.01% to 30.55%99.18%91.84%
30.55% to 37.09%22.04%93.88%
37.09% to 43.63%44.08%97.96%
Greater than 43.63%22.04%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 8.74%26.19% 75.51%68.27%
±2σ 0.02%34.91% 93.88%95.45%
±3σ -8.70%43.63% 97.96%99.73%
开盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.92. Further, an Excess 峰度 of 1.88 proves the distribution possesses Fat Tails (高er Outlier Risk).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -27.13%00.00%0.00%
-27.13% to -20.19%00.00%0.00%
-20.19% to -13.24%44.08%4.08%
-13.24% to -6.30%1818.37%22.45%
-6.30% to 0.65%3131.63%54.08%
0.65% to 7.59%2828.57%82.65%
7.59% to 14.54%1111.22%93.88%
14.54% to 21.48%33.06%96.94%
21.48% to 28.43%11.02%97.96%
Greater than 28.43%22.04%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -8.61%9.91% 78.57%68.27%
±2σ -17.87%19.17% 93.88%95.45%
±3σ -27.13%28.43% 97.96%99.73%
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.41. Further, an Excess 峰度 of -0.62 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -44.83%00.00%0.00%
-44.83% to -33.53%00.00%0.00%
-33.53% to -22.23%13.12%3.12%
-22.23% to -10.93%1031.25%34.38%
-10.93% to 0.37%721.88%56.25%
0.37% to 11.67%721.88%78.12%
11.67% to 22.97%39.38%87.50%
22.97% to 34.27%412.50%100.00%
34.27% to 45.57%00.00%100.00%
Greater than 45.57%00.00%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -14.70%15.44% 68.75%68.27%
±2σ -29.76%30.50% 96.88%95.45%
±3σ -44.83%45.57% 100.00%99.73%
高-to-低 收益
Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.93. Further, an Excess 峰度 of 0.68 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -6.24%00.00%0.00%
-6.24% to 3.60%00.00%0.00%
3.60% to 13.45%13.03%3.03%
13.45% to 23.29%412.12%15.15%
23.29% to 33.14%1545.45%60.61%
33.14% to 42.98%721.21%81.82%
42.98% to 52.82%39.09%90.91%
52.82% to 62.67%00.00%90.91%
62.67% to 72.51%39.09%100.00%
Greater than 72.51%00.00%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 20.01%46.26% 66.67%68.27%
±2σ 6.89%59.39% 90.91%95.45%
±3σ -6.24%72.51% 100.00%99.73%
开盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.22. Further, an Excess 峰度 of -0.40 proves the distribution possesses Normal Tails (Mesokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -43.21%00.00%0.00%
-43.21% to -31.98%00.00%0.00%
-31.98% to -20.76%13.03%3.03%
-20.76% to -9.54%721.21%24.24%
-9.54% to 1.69%824.24%48.48%
1.69% to 12.91%721.21%69.70%
12.91% to 24.13%824.24%93.94%
24.13% to 35.36%13.03%96.97%
35.36% to 46.58%13.03%100.00%
Greater than 46.58%00.00%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -13.28%16.65% 63.64%68.27%
±2σ -28.24%31.62% 96.97%95.45%
±3σ -43.21%46.58% 100.00%99.73%