KMX 深度分析报告

CarMax, Inc. | 分类: Equity Mid Cap | 最后更新: 2026-04-26 | 数据区间: 1997-02-01 → 2026-04-01 (351 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 3.11% 3.02% 2.69% 3.60% 3.47% 3.57% 36.96 39.62 35.70 41.02
周度 7.02% 7.59% 6.85% 8.50% 7.64% 7.85% 35.45 41.31 32.85 44.59
月度 14.38% 19.10% 13.66% 18.22% 15.91% 16.35% 32.64 44.87 27.84 52.61
季度 24.75% 35.61% 24.23% 31.34% 27.56% 28.32% 29.05 50.41 22.06 66.40
Annual 55.11% 56.64% 22.06 66.40 12.71 115.22
Option Time Horizon 21.00% 21.58% 31.02 47.21 25.15 58.25
Calculation Notes: Computed at 2026-04-26T02:47 UTC  |  Reference Contract: Call option expiring 2026-06-18 (53 days)  |  Spot 价格 (S): $38.27  |  Strike (K): $40.00 (first OTM call ≥ spot)  |  Observed Mid-价格: $2.6000 (Bid $2.5500 / Ask $2.6500)  |  Risk-Free Rate (r): 3.69% (1-Month CMT, US Treasury)  |  Dividend Yield (q): 0.00%  |  Binomial IV (Annual): 55.11% (CRR binomial tree, American, n=20 steps)  |  BS IV: 55.78% (European Black-Scholes)  |  Yahoo IV (Annual): 56.64% → 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 Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.92. Further, an Excess 峰度 of 17.22 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -9.27%430.59%0.59%
-9.27% to -6.93%730.99%1.58%
-6.93% to -4.60%1832.49%4.07%
-4.60% to -2.27%79310.79%14.86%
-2.27% to 0.07%276437.61%52.46%
0.07% to 2.40%247133.62%86.08%
2.40% to 4.73%6719.13%95.21%
4.73% to 7.07%1942.64%97.85%
7.07% to 9.40%771.05%98.90%
Greater than 9.40%811.10%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -3.05%3.18% 81.24%68.27%
±2σ -6.16%6.29% 95.31%95.45%
±3σ -9.27%9.40% 98.31%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 4.49. Further, an Excess 峰度 of 45.19 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -5.37%00.00%0.00%
-5.37% to -3.10%00.00%0.00%
-3.10% to -0.84%00.00%0.00%
-0.84% to 1.43%7259.86%9.86%
1.43% to 3.69%412656.13%65.99%
3.69% to 5.96%148020.13%86.12%
5.96% to 8.23%5407.35%93.47%
8.23% to 10.49%2523.43%96.90%
10.49% to 12.76%991.35%98.25%
Greater than 12.76%1291.75%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 0.67%6.72% 89.38%68.27%
±2σ -2.35%9.74% 96.18%95.45%
±3σ -5.37%12.76% 98.25%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 0.57. Further, an Excess 峰度 of 14.12 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -8.00%610.83%0.83%
-8.00% to -5.99%700.95%1.78%
-5.99% to -3.98%2273.09%4.87%
-3.98% to -1.96%75510.27%15.14%
-1.96% to 0.05%270736.82%51.97%
0.05% to 2.07%239332.55%84.52%
2.07% to 4.08%74810.18%94.69%
4.08% to 6.09%2553.47%98.16%
6.09% to 8.11%741.01%99.17%
Greater than 8.11%610.83%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -2.63%2.74% 79.62%68.27%
±2σ -5.32%5.42% 94.94%95.45%
±3σ -8.00%8.11% 98.34%99.73%
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.98. Further, an Excess 峰度 of 8.83 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -20.73%80.52%0.52%
-20.73% to -15.47%171.12%1.64%
-15.47% to -10.21%563.67%5.31%
-10.21% to -4.94%16811.02%16.34%
-4.94% to 0.32%53935.37%51.71%
0.32% to 5.59%50733.27%84.97%
5.59% to 10.85%1389.06%94.03%
10.85% to 16.12%593.87%97.90%
16.12% to 21.38%171.12%99.02%
Greater than 21.38%150.98%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -6.70%7.34% 77.56%68.27%
±2σ -13.71%14.36% 94.29%95.45%
±3σ -20.73%21.38% 98.49%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 2.97. Further, an Excess 峰度 of 14.42 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -13.03%00.00%0.00%
-13.03% to -7.34%00.00%0.00%
-7.34% to -1.64%00.00%0.00%
-1.64% to 4.05%21013.77%13.77%
4.05% to 9.75%79151.87%65.64%
9.75% to 15.44%29019.02%84.66%
15.44% to 21.14%1348.79%93.44%
21.14% to 26.83%493.21%96.66%
26.83% to 32.53%221.44%98.10%
Greater than 32.53%291.90%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 2.15%17.34% 88.20%68.27%
±2σ -5.44%24.93% 95.87%95.45%
±3σ -13.03%32.53% 98.10%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 0.54. Further, an Excess 峰度 of 4.88 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -20.36%70.46%0.46%
-20.36% to -15.23%150.98%1.44%
-15.23% to -10.09%573.74%5.18%
-10.09% to -4.96%16610.89%16.07%
-4.96% to 0.18%56737.18%53.25%
0.18% to 5.32%47831.34%84.59%
5.32% to 10.45%1469.57%94.16%
10.45% to 15.59%493.21%97.38%
15.59% to 20.73%231.51%98.89%
Greater than 20.73%171.11%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -6.67%7.03% 77.97%68.27%
±2σ -13.52%13.88% 94.56%95.45%
±3σ -20.36%20.73% 98.43%99.73%
收盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals 高ly Right Skewed (Extreme 正向 Tail Risk) with a 偏度 factor of 1.50. Further, an Excess 峰度 of 8.28 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -41.80%00.00%0.00%
-41.80% to -31.02%30.86%0.86%
-31.02% to -20.24%123.43%4.29%
-20.24% to -9.46%4813.71%18.00%
-9.46% to 1.33%12134.57%52.57%
1.33% to 12.11%11633.14%85.71%
12.11% to 22.89%318.86%94.57%
22.89% to 33.67%102.86%97.43%
33.67% to 44.45%41.14%98.57%
Greater than 44.45%51.43%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -13.05%15.70% 76.86%68.27%
±2σ -27.42%30.08% 95.43%95.45%
±3σ -41.80%44.45% 98.57%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 3.49. Further, an Excess 峰度 of 17.94 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -33.70%00.00%0.00%
-33.70% to -19.37%00.00%0.00%
-19.37% to -5.05%00.00%0.00%
-5.05% to 9.28%339.40%9.40%
9.28% to 23.60%20257.55%66.95%
23.60% to 37.93%7019.94%86.89%
37.93% to 52.26%298.26%95.16%
52.26% to 66.58%51.42%96.58%
66.58% to 80.91%41.14%97.72%
Greater than 80.91%82.28%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 4.50%42.70% 90.03%68.27%
±2σ -14.60%61.81% 96.30%95.45%
±3σ -33.70%80.91% 97.72%99.73%
开盘-to-收盘 收益
Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.50. Further, an Excess 峰度 of 2.33 proves the distribution possesses Fat Tails (高er Outlier Risk).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -40.33%10.28%0.28%
-40.33% to -30.08%51.42%1.71%
-30.08% to -19.83%102.85%4.56%
-19.83% to -9.58%4713.39%17.95%
-9.58% to 0.67%12435.33%53.28%
0.67% to 10.91%10128.77%82.05%
10.91% to 21.16%4412.54%94.59%
21.16% to 31.41%71.99%96.58%
31.41% to 41.66%92.56%99.15%
Greater than 41.66%30.85%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -13.00%14.33% 75.21%68.27%
±2σ -26.66%28.00% 94.02%95.45%
±3σ -40.32%41.66% 98.86%99.73%
收盘-to-收盘 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 2.25 proves the distribution possesses Fat Tails (高er Outlier Risk).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -70.08%00.00%0.00%
-70.08% to -51.51%00.00%0.00%
-51.51% to -32.95%54.31%4.31%
-32.95% to -14.38%1512.93%17.24%
-14.38% to 4.18%4034.48%51.72%
4.18% to 22.75%3631.03%82.76%
22.75% to 41.31%1311.21%93.97%
41.31% to 59.88%32.59%96.55%
59.88% to 78.44%32.59%99.14%
Greater than 78.44%10.86%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -20.57%28.94% 71.55%68.27%
±2σ -45.32%53.69% 94.83%95.45%
±3σ -70.08%78.44% 99.14%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 2.14. Further, an Excess 峰度 of 4.93 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -59.90%00.00%0.00%
-59.90% to -33.19%00.00%0.00%
-33.19% to -6.48%00.00%0.00%
-6.48% to 20.23%108.55%8.55%
20.23% to 46.94%7261.54%70.09%
46.94% to 73.65%1613.68%83.76%
73.65% to 100.36%75.98%89.74%
100.36% to 127.07%54.27%94.02%
127.07% to 153.78%54.27%98.29%
Greater than 153.78%21.71%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ 11.33%82.56% 86.32%68.27%
±2σ -24.28%118.17% 93.16%95.45%
±3σ -59.90%153.78% 98.29%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 0.83. Further, an Excess 峰度 of 1.15 proves the distribution possesses Fat Tails (高er Outlier Risk).
Bin Distribution Over Raw Range
Bin / Range频率ProbCum. Prob
Less than -70.92%00.00%0.00%
-70.92% to -52.75%10.85%0.85%
-52.75% to -34.57%54.27%5.13%
-34.57% to -16.40%1815.38%20.51%
-16.40% to 1.78%4034.19%54.70%
1.78% to 19.95%3227.35%82.05%
19.95% to 38.13%1210.26%92.31%
38.13% to 56.31%54.27%96.58%
56.31% to 74.48%21.71%98.29%
Greater than 74.48%21.71%100.00%
Standard Deviation Interval Analysis
SD低er BndUpper Bnd Actual %Normal %
±1σ -22.46%26.01% 71.79%68.27%
±2σ -46.69%50.25% 94.87%95.45%
±3σ -70.92%74.48% 98.29%99.73%