{
  "close_val": 633.1801147460938,
  "ma200_val": 596.570202331543,
  "ma50_val": 600.1725512695313,
  "a1_pass": true,
  "a1_metric": "QQQ = 633.18  |  MA200 = 596.57",
  "a1_verdict": "日收盘价已站上 200 日均线，信号有效。",
  "a2_score": 1,
  "a2_metric": "MA200 变化：过去 20 个交易日 +1.07%（Rising）",
  "a2_verdict": "过去 20 个交易日上升 +1.07%，斜率向上 — 通过。",
  "a3_pass": true,
  "a3_metric": "连续 6 日收盘站上 MA200（至少需要 3 日）",
  "a3_verdict": "连续 3 日以上收盘站上 MA200，突破有效。",
  "b1_pass": false,
  "b1_metric": "Breakout vol: 63.1M  |  20d avg: 66.6M  |  Ratio: 0.95x",
  "b1_verdict": "成交量低于均值，突破力度偏弱，建议减仓 25%。",
  "b2_pass": true,
  "b2_metric": "QQQ = 633.18  |  MA50 = 600.17  |  MA200 = 596.57",
  "b2_verdict": "价格 > MA50 > MA200 — 黄金交叉区间（强势）",
  "b3_pass": false,
  "days_since": 5,
  "cross_count": 1,
  "cross_idx": "2026-04-08",
  "signal_quality": "Weak",
  "_updated_at": "2026-04-16 01:31:58"
}