{
  "version": 1,
  "rule_version": "fvbo-2.0-1",
  "generated_at": "2026-10-24T12:53:10.586Z",
  "since": "2025-10-24",
  "covered_products": 76,
  "candidate_count": 452,
  "window_bars_by_timeframe": {
    "daily": 10,
    "hourly": 30
  },
  "hourly_max_open_gap_pct": 8,
  "selection": "化工观察确认后10根日K，贵金属与农产品观察确认后30根小时K，各取1例。按已采集样本的区间振幅事后选取，剔除明显价格断层；不同周期对应不同时长，不代表总体效果或策略收益。",
  "range_definition": "区间振幅为标明观察窗口内最高价至最低价的波动范围，相对确认K线收盘价计算；不含确认K线。",
  "source": "本地已采集主连日线及新浪60分钟主连行情，按当前各周期蓄能规则重新计算；小时线时间为北京时间。主连不复权，换月可能影响价格变化。",
  "cases": [
    {
      "product": "BZ",
      "name": "纯苯",
      "exchange": "DCE",
      "group": "能源化工",
      "timeframe": "daily",
      "signal_time": "2026-02-27",
      "end_time": "2026-03-13",
      "signal_close": 6125,
      "end_close": 8288,
      "window_bars": 10,
      "range_pct": 48.70204081632653,
      "close_change_pct": 35.31428571428572,
      "high": 9124,
      "low": 6141,
      "category": "化工",
      "id": "BZ-2026-02-27",
      "image": "/brand/energy-evidence/BZ-2026-02-27.svg"
    },
    {
      "product": "PD",
      "name": "钯",
      "exchange": "GFEX",
      "group": "贵金属",
      "timeframe": "hourly",
      "signal_time": "2025-12-10 10:00:00",
      "end_time": "2025-12-19 14:15:00",
      "signal_close": 388.05,
      "end_close": 482.85,
      "window_bars": 30,
      "range_pct": 26.774900141734303,
      "close_change_pct": 24.429841515268656,
      "high": 486.95,
      "low": 383.05,
      "category": "贵金属",
      "id": "PD-2025-12-10-100000",
      "image": "/brand/energy-evidence/PD-2025-12-10-100000.svg"
    },
    {
      "product": "CJ",
      "name": "红枣",
      "exchange": "CZCE",
      "group": "农产品",
      "timeframe": "hourly",
      "signal_time": "2026-09-24 14:15:00",
      "end_time": "2026-10-14 10:00:00",
      "signal_close": 7200,
      "end_close": 6525,
      "window_bars": 30,
      "range_pct": 10,
      "close_change_pct": -9.375,
      "high": 7240,
      "low": 6520,
      "category": "农产品",
      "id": "CJ-2026-09-24-141500",
      "image": "/brand/energy-evidence/CJ-2026-09-24-141500.svg"
    }
  ]
}