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
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)-0.14t=-9.80, p=1.0000风险调整收益不显著

收益分布(横截面分位数):

P5P25中位数P75P95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
1002951.SZ+16.07%2.182.69%62.5%8
2301606.SZ+14.33%2.031.66%80.0%5
3300997.SZ+12.99%1.485.19%50.0%8
4688223.SH+12.84%2.204.01%75.0%8
5688419.SH+12.48%1.971.17%100.0%3
6603956.SH+12.24%2.261.44%100.0%5
7000782.SZ+12.18%2.421.54%100.0%5
8301292.SZ+12.08%1.911.88%80.0%5
9920021.BJ+11.96%1.453.43%50.0%8
10300537.SZ+11.73%2.151.38%83.3%6
11688183.SH+11.59%1.981.25%100.0%3
12688500.SH+11.49%1.553.41%66.7%6
13002196.SZ+11.22%2.282.24%100.0%4
14300943.SZ+11.10%1.971.70%75.0%4
15688233.SH+10.70%1.653.54%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
1920223.BJ-12.70%-2.4314.02%16.7%12
2003001.SZ-12.08%-3.2212.11%0.0%9
3600119.SH-11.66%-2.3813.29%11.1%9
4688108.SH-10.89%-2.3712.78%0.0%6
5920856.BJ-10.81%-2.2812.53%11.1%9
6920130.BJ-10.72%-1.7714.53%16.7%12
7603359.SH-10.43%-1.8711.20%11.1%9
8000639.SZ-10.20%-2.2511.60%14.3%7
9920445.BJ-10.13%-2.6610.13%0.0%8
10920122.BJ-10.07%-1.9411.17%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。