摘要:本报告基于青柠量化历史行情数据,对「威廉指标超卖反弹」策略进行了批量单标的独立回测(Batch Backtest),回测区间 2025-07-31 至 2026-07-31,覆盖 5534 只标的,成功回测 5534 只,其中产生交易的标的 5245 只。平均收益率 -0.53%,胜率 41.7%,最优标的 300483.SZ(+31.23%),最差标的 002731.SZ。以下为完整核心指标、统计检验、策略逻辑与标的排行,仅供策略研究与教学参考,不构成任何投资建议。
一、核心指标一览
| 指标 |
数值 |
指标 |
数值 |
| 回测标的总数 |
5534 |
成功回测数 |
5534 |
| 产生交易标的数 |
5245 |
回测失败数 |
0 |
| 平均收益率 |
-0.53% |
胜率 |
41.7% |
| 盈利标的数 |
2185 |
亏损标的数 |
3060 |
| 最优标的 |
300483.SZ |
最差标的 |
002731.SZ |
| 初始资金(单标的) |
¥100,000.00 |
耗时 |
35.9s |
二、回测参数
| 参数 |
值 |
| 策略名称 |
威廉指标超卖反弹 |
| 回测模式 |
批量单标的独立回测(Batch Backtest) |
| 回测区间 |
2025-07-31 至 2026-07-31 |
| 标的总数 |
5534 |
| 初始资金(单标的) |
¥100,000.00 |
三、策略逻辑
策略名称:威廉指标超卖反弹
{
"strategy_name": "威廉指标超卖反弹",
"strategy_type": "quant",
"version": "1.0",
"meta": {
"category": "oscillate",
"level": "beginner"
},
"components": {
"indicators": [
{
"id": "wr_1",
"type": "williams_r",
"name": "WR14",
"parameters": {
"period": 14
}
}
],
"conditions": [
{
"id": "cond_1",
"type": "cond_threshold",
"name": "WR超卖(<-80)",
"parameters": {
"indicator": "wr_1",
"threshold_type": "below",
"value1": -80
}
},
{
"id": "cond_2",
"type": "cond_threshold",
"name": "WR超买(>-20)",
"parameters": {
"indicator": "wr_1",
"threshold_type": "above",
"value1": -20
}
}
],
"logics": [],
"signals": {
"entry": {
"id": "entry_1",
"type": "signal_entry",
"name": "超卖买入",
"parameters": {
"trigger_condition": "cond_1"
}
},
"exit": {
"id": "exit_1",
"type": "signal_exit",
"name": "超买卖出",
"parameters": {
"trigger_condition": "cond_2"
}
}
},
"position_strategies": [
{
"id": "pos_1",
"type": "position_fixed",
"name": "固定仓位",
"parameters": {
"position_pct": 0.2,
"stop_loss_pct": 7,
"take_profit_pct": 16
}
}
]
}
}
四、统计显著性检验(Reality Check)
策略整体评级:D(低可信度(统计上未能显著优于随机)),基于 5245 只标的的横截面统计。
| 检验项 |
结果 |
统计量 |
结论 |
| 截面胜率(二项检验) |
41.66%(2185/5245) |
p=1.0000 |
未显著优于随机 |
| 平均收益(t 检验) |
-0.53% |
t=-8.40, p=1.0000 |
均值未显著大于零 |
| 平均夏普(t 检验) |
-0.15 |
t=-11.95, p=1.0000 |
风险调整收益不显著 |
收益分布(横截面分位数):
| P5 |
P25 |
中位数 |
P75 |
P95 |
尾部风险(最差10%均值) |
| -7.40% |
-3.54% |
-0.87% |
+2.15% |
+7.53% |
-7.84% |
五、标的收益排行
5.1 收益 Top 15
| 排名 |
标的 |
收益率 |
夏普比率 |
最大回撤 |
胜率 |
交易次数 |
| 1 |
300483.SZ |
+31.23% |
3.15 |
3.31% |
80.0% |
15 |
| 2 |
688158.SH |
+28.61% |
2.48 |
4.64% |
64.7% |
17 |
| 3 |
301183.SZ |
+21.87% |
2.28 |
3.88% |
58.8% |
17 |
| 4 |
002951.SZ |
+21.36% |
2.48 |
3.61% |
61.1% |
18 |
| 5 |
600539.SH |
+18.94% |
2.06 |
4.31% |
69.2% |
13 |
| 6 |
300209.SZ |
+17.62% |
2.21 |
3.53% |
77.8% |
9 |
| 7 |
002080.SZ |
+17.56% |
2.90 |
2.08% |
77.8% |
9 |
| 8 |
300506.SZ |
+17.51% |
1.94 |
3.00% |
53.3% |
15 |
| 9 |
300131.SZ |
+17.31% |
2.26 |
1.86% |
75.0% |
4 |
| 10 |
688110.SH |
+16.37% |
2.25 |
3.80% |
61.1% |
18 |
| 11 |
002647.SZ |
+15.95% |
2.63 |
2.25% |
64.3% |
14 |
| 12 |
688622.SH |
+15.33% |
1.67 |
4.55% |
63.2% |
19 |
| 13 |
688160.SH |
+15.31% |
1.77 |
4.00% |
42.1% |
19 |
| 14 |
301168.SZ |
+14.95% |
2.63 |
3.29% |
75.0% |
12 |
| 15 |
301606.SZ |
+14.92% |
1.75 |
5.34% |
63.6% |
11 |
5.2 收益 Bottom 10
| 排名 |
标的 |
收益率 |
夏普比率 |
最大回撤 |
胜率 |
交易次数 |
| 1 |
002731.SZ |
-22.32% |
-3.01 |
26.82% |
25.0% |
20 |
| 2 |
600734.SH |
-17.14% |
-2.87 |
18.78% |
12.5% |
16 |
| 3 |
300290.SZ |
-14.27% |
-1.76 |
19.01% |
15.8% |
19 |
| 4 |
300663.SZ |
-13.96% |
-2.26 |
16.79% |
33.3% |
18 |
| 5 |
002514.SZ |
-13.65% |
-1.75 |
17.44% |
35.0% |
20 |
| 6 |
002547.SZ |
-13.55% |
-2.05 |
14.88% |
29.4% |
17 |
| 7 |
688121.SH |
-13.47% |
-1.81 |
17.16% |
33.3% |
15 |
| 8 |
300430.SZ |
-13.35% |
-1.79 |
16.45% |
31.6% |
19 |
| 9 |
300427.SZ |
-13.33% |
-1.84 |
18.12% |
25.0% |
16 |
| 10 |
603359.SH |
-13.30% |
-1.80 |
20.95% |
27.8% |
18 |
六、风险提示与免责声明
本报告所有数据均基于历史行情的量化回测结果,不包含未来数据,亦未考虑极端行情、流动性冲击、政策变化等不可预见因素。历史业绩不代表未来表现,回测结果与实盘交易之间可能存在滑点、手续费、成交延迟等差异。本报告仅用于策略研究与教学交流,不构成任何投资建议,据此操作风险自负。