EA 资产分析 - DOR 信号与波动率

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	2.91%	2.66%	2.65%	1.93%	0.31%	0.36%	202.04	203.30	201.42	203.93
周度	6.08%	6.12%	5.99%	4.48%	0.68%	0.79%	201.29	204.06	199.92	205.45
月度	11.79%	11.91%	11.81%	9.94%	1.42%	1.64%	199.81	205.57	196.99	208.51
季度	21.88%	22.12%	21.13%	16.90%	2.46%	2.84%	197.75	207.72	192.94	212.89
Annual	—	—	—	—	4.92%	5.69%	192.94	212.89	183.68	223.63
Option Time Horizon	—	—	—	—	1.87%	2.17%	198.91	206.51	195.21	210.41

Calculation Notes: Computed at 2026-04-26T02:49 UTC | Reference Contract: Call option expiring 2026-06-18 (53 days) | Spot 价格 (S): $202.67 | Strike (K): $210.00 (first OTM call ≥ spot) | Observed Mid-价格: $0.0750 (Bid $0.0500 / Ask $0.1000) | Risk-Free Rate (r): 3.69% (1-Month CMT, US Treasury) | Dividend Yield (q): 0.38% | Binomial IV (Annual): 4.92% (CRR binomial tree, American, n=20 steps) | BS IV: 4.83% (European Black-Scholes) | Yahoo IV (Annual): 5.69% → period-scaled as σ_period = σ_annual·√h | 价格 bands: Upper = S·e^+σ√h, 低er = S·e^−σ√h

Historical Dividend Payouts

Ex-Dividend Date	Amount
2026-02-25	$0.1900
2025-12-03	$0.1900
2025-08-27	$0.1900
2025-05-28	$0.1900
2025-02-26	$0.1900
2024-11-27	$0.1900
2024-08-28	$0.1900
2024-05-29	$0.1900
2024-02-27	$0.1900
2023-11-28	$0.1900
2023-08-29	$0.1900
2023-05-30	$0.1900
2023-02-28	$0.1900
2022-11-29	$0.1900
2022-08-30	$0.1900
2022-06-07	$0.1900
2022-03-08	$0.1700
2021-12-07	$0.1700
2021-08-31	$0.1700
2021-06-01	$0.1700
2021-03-02	$0.1700
2020-12-01	$0.1700

收盘-to-收盘收益

Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.46. Further, an Excess 峰度 of 6.69 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -8.62%	63	0.68%	0.68%
-8.62% to -6.44%	94	1.02%	1.70%
-6.44% to -4.26%	303	3.29%	4.99%
-4.26% to -2.08%	1023	11.11%	16.10%
-2.08% to 0.11%	3354	36.42%	52.52%
0.11% to 2.29%	2947	32.00%	84.52%
2.29% to 4.47%	897	9.74%	94.26%
4.47% to 6.66%	319	3.46%	97.72%
6.66% to 8.84%	123	1.34%	99.06%
Greater than 8.84%	87	0.94%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-2.80%	3.02%	78.40%	68.27%
±2σ	-5.71%	5.93%	94.70%	95.45%
±3σ	-8.62%	8.84%	98.37%	99.73%

Descriptive Statistics

均值	0.107%
Standard Error	0.030%
中位数	0.000%
Mode	0.000%
Standard Deviation	2.910%
Sample Variance	8.470%
峰度	6.69
偏度	0.46
Range	53.906%
Minimum	-25.528%
Maximum	28.378%
Count	9210

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	2.093%	4563	49.54%	1.037%
负向	-1.936%	4423	48.02%	-0.930%
Zero	0.000%	224	2.43%	0.000%

Average True Range Percentage (ATRP)

Trading Days	Horizon	Average 日度 True Range %
5	1 Week	0.37%
20	1 Month	0.42%
60	1 Quarter	0.65%
250	1 Year	1.23%
750	3 Years	1.64%
1,250	5 Years	1.93%
2,500	10 Years	2.30%
5,000	20 Years	2.81%
12,500	50 Years	3.76%

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 2.92. Further, an Excess 峰度 of 19.67 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -4.29%	0	0.00%	0.00%
-4.29% to -2.29%	0	0.00%	0.00%
-2.29% to -0.30%	0	0.00%	0.00%
-0.30% to 1.69%	1526	16.57%	16.57%
1.69% to 3.68%	4345	47.17%	63.74%
3.68% to 5.68%	1899	20.62%	84.36%
5.68% to 7.67%	759	8.24%	92.60%
7.67% to 9.66%	376	4.08%	96.68%
9.66% to 11.65%	140	1.52%	98.20%
Greater than 11.65%	166	1.80%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	1.03%	6.34%	84.31%	68.27%
±2σ	-1.63%	9.00%	95.56%	95.45%
±3σ	-4.29%	11.66%	98.20%	99.73%

Descriptive Statistics

均值	3.684%
Standard Error	0.028%
中位数	2.935%
Mode	2.941%
Standard Deviation	2.657%
Sample Variance	7.059%
峰度	19.67
偏度	2.92
Range	46.557%
Minimum	0.088%
Maximum	46.645%
Count	9211

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	3.684%	9211	100.00%	3.684%
负向	0.000%	0	0.00%	0.000%
Zero	0.000%	0	0.00%	0.000%

开盘-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 8.78 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -7.96%	69	0.75%	0.75%
-7.96% to -5.97%	104	1.13%	1.88%
-5.97% to -3.99%	343	3.72%	5.60%
-3.99% to -2.00%	963	10.45%	16.06%
-2.00% to -0.01%	3016	32.74%	48.80%
-0.01% to 1.98%	3250	35.28%	84.08%
1.98% to 3.96%	950	10.31%	94.40%
3.96% to 5.95%	326	3.54%	97.94%
5.95% to 7.93%	119	1.29%	99.23%
Greater than 7.93%	71	0.77%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-2.66%	2.64%	77.95%	68.27%
±2σ	-5.31%	5.29%	94.38%	95.45%
±3σ	-7.96%	7.94%	98.48%	99.73%

Descriptive Statistics

均值	-0.012%
Standard Error	0.028%
中位数	0.000%
Mode	0.000%
Standard Deviation	2.649%
Sample Variance	7.016%
峰度	8.78
偏度	0.32
Range	57.917%
Minimum	-21.951%
Maximum	35.966%
Count	9211

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	1.863%	4436	48.16%	0.897%
负向	-1.857%	4508	48.94%	-0.909%
Zero	0.000%	267	2.90%	0.000%

收盘-to-收盘收益

Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.27. Further, an Excess 峰度 of 3.81 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -17.75%	11	0.58%	0.58%
-17.75% to -13.19%	23	1.20%	1.78%
-13.19% to -8.62%	71	3.72%	5.50%
-8.62% to -4.06%	231	12.10%	17.60%
-4.06% to 0.50%	620	32.48%	50.08%
0.50% to 5.07%	637	33.37%	83.45%
5.07% to 9.63%	207	10.84%	94.29%
9.63% to 14.19%	66	3.46%	97.75%
14.19% to 18.76%	25	1.31%	99.06%
Greater than 18.76%	18	0.94%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-5.58%	6.59%	76.38%	68.27%
±2σ	-11.66%	12.67%	94.45%	95.45%
±3σ	-17.75%	18.76%	98.48%	99.73%

Descriptive Statistics

均值	0.504%
Standard Error	0.139%
中位数	0.499%
Mode	0.000%
Standard Deviation	6.084%
Sample Variance	37.020%
峰度	3.81
偏度	0.27
Range	71.590%
Minimum	-31.353%
Maximum	40.237%
Count	1909

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	4.432%	1034	54.16%	2.401%
负向	-4.235%	855	44.79%	-1.897%
Zero	0.000%	20	1.05%	0.000%

Average True Range Percentage (ATRP)

Weeks	Horizon	Average 周度 True Range %
4	1 Month	0.86%
12	1 Quarter	1.33%
52	1 Year	2.99%
156	3 Years	3.84%
260	5 Years	4.48%
520	10 Years	5.27%
1,040	20 Years	6.41%
2,600	50 Years	8.61%

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 1.87. Further, an Excess 峰度 of 5.15 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -9.32%	0	0.00%	0.00%
-9.32% to -4.73%	0	0.00%	0.00%
-4.73% to -0.13%	0	0.00%	0.00%
-0.13% to 4.46%	386	20.21%	20.21%
4.46% to 9.05%	812	42.51%	62.72%
9.05% to 13.64%	371	19.42%	82.15%
13.64% to 18.24%	190	9.95%	92.09%
18.24% to 22.83%	76	3.98%	96.07%
22.83% to 27.42%	44	2.30%	98.38%
Greater than 27.42%	31	1.62%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	2.93%	15.18%	81.47%	68.27%
±2σ	-3.20%	21.30%	95.24%	95.45%
±3σ	-9.32%	27.42%	98.38%	99.73%

Descriptive Statistics

均值	9.052%
Standard Error	0.140%
中位数	7.363%
Mode	8.696%
Standard Deviation	6.124%
Sample Variance	37.502%
峰度	5.15
偏度	1.87
Range	53.923%
Minimum	0.230%
Maximum	54.153%
Count	1910

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	9.052%	1910	100.00%	9.052%
负向	0.000%	0	0.00%	0.000%
Zero	0.000%	0	0.00%	0.000%

开盘-to-收盘收益

Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.78. Further, an Excess 峰度 of 4.87 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -18.05%	8	0.42%	0.42%
-18.05% to -13.56%	22	1.15%	1.57%
-13.56% to -9.07%	73	3.82%	5.39%
-9.07% to -4.58%	221	11.57%	16.96%
-4.58% to -0.09%	696	36.44%	53.40%
-0.09% to 4.41%	564	29.53%	82.93%
4.41% to 8.90%	209	10.94%	93.87%
8.90% to 13.39%	70	3.66%	97.54%
13.39% to 17.88%	24	1.26%	98.80%
Greater than 17.88%	23	1.20%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-6.07%	5.90%	77.54%	68.27%
±2σ	-12.06%	11.89%	94.71%	95.45%
±3σ	-18.05%	17.88%	98.38%	99.73%

Descriptive Statistics

均值	-0.085%
Standard Error	0.137%
中位数	-0.469%
Mode	0.000%
Standard Deviation	5.988%
Sample Variance	35.857%
峰度	4.87
偏度	0.78
Range	70.117%
Minimum	-24.895%
Maximum	45.222%
Count	1910

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	4.524%	863	45.18%	2.044%
负向	-3.965%	1026	53.72%	-2.130%
Zero	0.000%	21	1.10%	0.000%

收盘-to-收盘收益

Gram-Charlier Analysis: Data reveals Fairly Symmetrical with a 偏度 factor of 0.38. Further, an Excess 峰度 of 2.71 proves the distribution possesses Fat Tails (高er Outlier Risk).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -33.27%	1	0.23%	0.23%
-33.27% to -24.43%	10	2.28%	2.51%
-24.43% to -15.59%	11	2.51%	5.01%
-15.59% to -6.75%	60	13.67%	18.68%
-6.75% to 2.09%	151	34.40%	53.08%
2.09% to 10.93%	122	27.79%	80.87%
10.93% to 19.77%	51	11.62%	92.48%
19.77% to 28.61%	25	5.69%	98.18%
28.61% to 37.45%	6	1.37%	99.54%
Greater than 37.45%	2	0.46%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-9.70%	13.87%	75.17%	68.27%
±2σ	-21.49%	25.66%	94.53%	95.45%
±3σ	-33.27%	37.45%	99.32%	99.73%

Descriptive Statistics

均值	2.087%
Standard Error	0.563%
中位数	1.372%
Mode	-2.679%
Standard Deviation	11.787%
Sample Variance	138.940%
峰度	2.71
偏度	0.38
Range	106.063%
Minimum	-38.416%
Maximum	67.647%
Count	439

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	9.405%	252	57.40%	5.399%
负向	-7.859%	185	42.14%	-3.312%
Zero	0.000%	2	0.46%	0.000%

Average True Range Percentage (ATRP)

Months	Horizon	Average 月度 True Range %
3	1 Quarter	2.77%
12	1 Year	7.43%
36	3 Years	8.97%
60	5 Years	9.94%
120	10 Years	11.34%
240	20 Years	13.88%
600	50 Years	17.99%

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 1.37. 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	Prob	Cum. Prob
Less than -15.71%	0	0.00%	0.00%
-15.71% to -6.77%	0	0.00%	0.00%
-6.77% to 2.16%	5	1.14%	1.14%
2.16% to 11.10%	97	22.05%	23.18%
11.10% to 20.03%	166	37.73%	60.91%
20.03% to 28.97%	89	20.23%	81.14%
28.97% to 37.90%	48	10.91%	92.05%
37.90% to 46.84%	20	4.55%	96.59%
46.84% to 55.77%	7	1.59%	98.18%
Greater than 55.77%	8	1.82%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	8.12%	31.94%	75.23%	68.27%
±2σ	-3.80%	43.86%	95.23%	95.45%
±3σ	-15.71%	55.77%	98.18%	99.73%

Descriptive Statistics

均值	20.031%
Standard Error	0.568%
中位数	16.837%
Mode	11.158%
Standard Deviation	11.913%
Sample Variance	141.931%
峰度	2.25
偏度	1.37
Range	69.766%
Minimum	0.822%
Maximum	70.588%
Count	440

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	20.031%	440	100.00%	20.031%
负向	0.000%	0	0.00%	0.000%
Zero	0.000%	0	0.00%	0.000%

开盘-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 3.20 proves the distribution possesses Extreme Fat Tails (Frequent Outliers, Leptokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -36.11%	1	0.23%	0.23%
-36.11% to -27.25%	1	0.23%	0.45%
-27.25% to -18.39%	16	3.64%	4.09%
-18.39% to -9.53%	68	15.45%	19.55%
-9.53% to -0.67%	149	33.86%	53.41%
-0.67% to 8.19%	129	29.32%	82.73%
8.19% to 17.05%	49	11.14%	93.86%
17.05% to 25.91%	12	2.73%	96.59%
25.91% to 34.77%	8	1.82%	98.41%
Greater than 34.77%	7	1.59%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-12.49%	11.14%	75.23%	68.27%
±2σ	-24.30%	22.95%	95.00%	95.45%
±3σ	-36.11%	34.77%	98.18%	99.73%

Descriptive Statistics

均值	-0.674%
Standard Error	0.563%
中位数	-1.149%
Mode	0.000%
Standard Deviation	11.813%
Sample Variance	139.546%
峰度	3.20
偏度	0.98
Range	99.527%
Minimum	-38.596%
Maximum	60.931%
Count	440

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	9.368%	184	41.82%	3.918%
负向	-8.018%	252	57.27%	-4.592%
Zero	0.000%	4	0.91%	0.000%

收盘-to-收盘收益

Gram-Charlier Analysis: Data reveals Right Skewed (正向 Asymmetry) with a 偏度 factor of 0.55. Further, an Excess 峰度 of 0.74 proves the distribution possesses Normal Tails (Mesokurtic).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -59.19%	0	0.00%	0.00%
-59.19% to -42.77%	1	0.68%	0.68%
-42.77% to -26.36%	7	4.79%	5.48%
-26.36% to -9.95%	22	15.07%	20.55%
-9.95% to 6.47%	52	35.62%	56.16%
6.47% to 22.88%	34	23.29%	79.45%
22.88% to 39.29%	18	12.33%	91.78%
39.29% to 55.71%	5	3.42%	95.21%
55.71% to 72.12%	7	4.79%	100.00%
Greater than 72.12%	0	0.00%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-15.42%	28.35%	70.55%	68.27%
±2σ	-37.30%	50.23%	93.84%	95.45%
±3σ	-59.19%	72.12%	100.00%	99.73%

Descriptive Statistics

均值	6.467%
Standard Error	1.811%
中位数	4.142%
Mode	-47.244%
Standard Deviation	21.884%
Sample Variance	478.891%
峰度	0.74
偏度	0.55
Range	117.393%
Minimum	-47.244%
Maximum	70.149%
Count	146

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	18.137%	93	63.70%	11.553%
负向	-14.279%	52	35.62%	-5.086%
Zero	0.000%	1	0.69%	0.000%

Average True Range Percentage (ATRP)

Quarters	Horizon	Average 季度 True Range %
4	1 Year	13.56%
12	3 Years	16.91%
20	5 Years	16.90%
40	10 Years	19.91%
80	20 Years	24.17%
200	50 Years	31.79%

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 1.49. Further, an Excess 峰度 of 2.75 proves the distribution possesses Fat Tails (高er Outlier Risk).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -28.88%	0	0.00%	0.00%
-28.88% to -12.29%	0	0.00%	0.00%
-12.29% to 4.29%	2	1.36%	1.36%
4.29% to 20.88%	30	20.41%	21.77%
20.88% to 37.47%	55	37.41%	59.18%
37.47% to 54.05%	38	25.85%	85.03%
54.05% to 70.64%	9	6.12%	91.16%
70.64% to 87.23%	8	5.44%	96.60%
87.23% to 103.81%	2	1.36%	97.96%
Greater than 103.81%	3	2.04%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	15.35%	59.58%	76.19%	68.27%
±2σ	-6.77%	81.70%	93.88%	95.45%
±3σ	-28.88%	103.81%	97.96%	99.73%

Descriptive Statistics

均值	37.466%
Standard Error	1.824%
中位数	31.759%
Mode	29.617%
Standard Deviation	22.116%
Sample Variance	489.125%
峰度	2.75
偏度	1.49
Range	126.414%
Minimum	2.568%
Maximum	128.982%
Count	147

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	37.466%	147	100.00%	37.466%
负向	0.000%	0	0.00%	0.000%
Zero	0.000%	0	0.00%	0.000%

开盘-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 1.07. Further, an Excess 峰度 of 2.53 proves the distribution possesses Fat Tails (高er Outlier Risk).

Bin Distribution Over Raw Range

Bin / Range	频率	Prob	Cum. Prob
Less than -65.35%	0	0.00%	0.00%
-65.35% to -49.50%	0	0.00%	0.00%
-49.50% to -33.65%	7	4.76%	4.76%
-33.65% to -17.80%	24	16.33%	21.09%
-17.80% to -1.96%	48	32.65%	53.74%
-1.96% to 13.89%	42	28.57%	82.31%
13.89% to 29.74%	15	10.20%	92.52%
29.74% to 45.59%	6	4.08%	96.60%
45.59% to 61.43%	3	2.04%	98.64%
Greater than 61.43%	2	1.36%	100.00%

Standard Deviation Interval Analysis

SD	低er Bnd	Upper Bnd	Actual %	Normal %
±1σ	-23.09%	19.17%	73.47%	68.27%
±2σ	-44.22%	40.30%	95.92%	95.45%
±3σ	-65.35%	61.43%	98.64%	99.73%

Descriptive Statistics

均值	-1.956%
Standard Error	1.743%
中位数	-3.652%
Mode	-42.105%
Standard Deviation	21.130%
Sample Variance	446.482%
峰度	2.53
偏度	1.07
Range	132.930%
Minimum	-42.105%
Maximum	90.825%
Count	147

频率 Breakdown

分类	Avg 收益	Count	概率	Freq Adj 收益
正向	18.559%	54	36.73%	6.818%
负向	-13.868%	93	63.27%	-8.774%
Zero	0.000%	0	0.00%	0.000%

EA 深度分析报告