摘要:本报告基于青柠量化历史行情数据,对「KDJ超卖金叉」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 5155 只。平均收益率 -0.18%,胜率 45.2%,最优标的 002951.SZ(+16.07%),最差标的 920223.BJ。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 | 5155 | 回测失败数 | 0 |
| 平均收益率 | -0.18% | 胜率 | 45.2% |
| 盈利标的数 | 2329 | 亏损标的数 | 2826 |
| 最优标的 | 002951.SZ | 最差标的 | 920223.BJ |
| 初始资金(单标的) | ¥100,000.00 | 耗时 | 35.7s |
二、回测参数
| 参数 | 值 |
|---|---|
| 策略名称 | KDJ超卖金叉 |
| 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:KDJ超卖金叉
{
"strategy_name": "KDJ超卖金叉",
"strategy_type": "quant",
"version": "1.0",
"meta": {
"category": "oscillate",
"level": "intermediate"
},
"components": {
"indicators": [
{
"id": "kdj_1",
"type": "kdj",
"name": "KDJ",
"parameters": {
"period": 9,
"k_period": 3,
"d_period": 3
}
}
],
"conditions": [
{
"id": "cond_1",
"type": "cond_threshold",
"name": "K超卖(<25)",
"parameters": {
"indicator": "kdj_1.k",
"threshold_type": "below",
"value1": 25
}
},
{
"id": "cond_2",
"type": "cross_over",
"name": "KD金叉",
"parameters": {
"fast_line": "kdj_1.k",
"slow_line": "kdj_1.d"
}
},
{
"id": "cond_3",
"type": "cond_threshold",
"name": "K超买(>80)",
"parameters": {
"indicator": "kdj_1.k",
"threshold_type": "above",
"value1": 80
}
}
],
"logics": [
{
"id": "logic_1",
"type": "logic_and",
"name": "超卖区金叉",
"parameters": {
"input_conditions": [
"cond_1",
"cond_2"
]
}
}
],
"signals": {
"entry": {
"id": "entry_1",
"type": "signal_entry",
"name": "超卖金叉入场",
"parameters": {
"trigger_condition": "logic_1"
}
},
"exit": {
"id": "exit_1",
"type": "signal_exit",
"name": "超买卖出",
"parameters": {
"trigger_condition": "cond_3"
}
}
},
"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 5155 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) | 45.18%(2329/5155) | p=1.0000 | 未显著优于随机 |
| 平均收益(t 检验) | -0.18% | t=-3.88, p=1.0000 | 均值未显著大于零 |
| 平均夏普(t 检验) | -0.14 | t=-9.80, 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) |
|---|---|---|---|---|---|
| -5.30% | -2.30% | -0.41% | +1.76% | +5.68% | -5.76% |
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 | 002951.SZ | +16.07% | 2.18 | 2.69% | 62.5% | 8 |
| 2 | 301606.SZ | +14.33% | 2.03 | 1.66% | 80.0% | 5 |
| 3 | 300997.SZ | +12.99% | 1.48 | 5.19% | 50.0% | 8 |
| 4 | 688223.SH | +12.84% | 2.20 | 4.01% | 75.0% | 8 |
| 5 | 688419.SH | +12.48% | 1.97 | 1.17% | 100.0% | 3 |
| 6 | 603956.SH | +12.24% | 2.26 | 1.44% | 100.0% | 5 |
| 7 | 000782.SZ | +12.18% | 2.42 | 1.54% | 100.0% | 5 |
| 8 | 301292.SZ | +12.08% | 1.91 | 1.88% | 80.0% | 5 |
| 9 | 920021.BJ | +11.96% | 1.45 | 3.43% | 50.0% | 8 |
| 10 | 300537.SZ | +11.73% | 2.15 | 1.38% | 83.3% | 6 |
| 11 | 688183.SH | +11.59% | 1.98 | 1.25% | 100.0% | 3 |
| 12 | 688500.SH | +11.49% | 1.55 | 3.41% | 66.7% | 6 |
| 13 | 002196.SZ | +11.22% | 2.28 | 2.24% | 100.0% | 4 |
| 14 | 300943.SZ | +11.10% | 1.97 | 1.70% | 75.0% | 4 |
| 15 | 688233.SH | +10.70% | 1.65 | 3.54% | 60.0% | 5 |
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 | 920223.BJ | -12.70% | -2.43 | 14.02% | 16.7% | 12 |
| 2 | 003001.SZ | -12.08% | -3.22 | 12.11% | 0.0% | 9 |
| 3 | 600119.SH | -11.66% | -2.38 | 13.29% | 11.1% | 9 |
| 4 | 688108.SH | -10.89% | -2.37 | 12.78% | 0.0% | 6 |
| 5 | 920856.BJ | -10.81% | -2.28 | 12.53% | 11.1% | 9 |
| 6 | 920130.BJ | -10.72% | -1.77 | 14.53% | 16.7% | 12 |
| 7 | 603359.SH | -10.43% | -1.87 | 11.20% | 11.1% | 9 |
| 8 | 000639.SZ | -10.20% | -2.25 | 11.60% | 14.3% | 7 |
| 9 | 920445.BJ | -10.13% | -2.66 | 10.13% | 0.0% | 8 |
| 10 | 920122.BJ | -10.07% | -1.94 | 11.17% | 11.1% | 9 |
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。
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