{"stock_code": "601899", "stock_name": "紫金矿业", "market_type": "A", "analysis_date": "2026-03-11T19:46:43.995775", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "middle", "key_levels": [{"price": 38.46, "label": "MA20"}, {"price": 36.41, "label": "MA60"}, {"price": 37.64, "label": "今日高点"}, {"price": 34.86, "label": "近期低点"}, {"price": 27.28, "label": "MA200"}], "trend_description": "当前价格37.24，位于MA20(38.46)下方1.22元，位于MA60(36.41)上方0.83元，位于MA200(27.28)上方9.96