{"stock_code": "300871", "stock_name": "回盛生物", "market_type": "A", "analysis_date": "2026-06-13T04:27:02.907951", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 19.08, "label": "头肩底头部低点"}, {"price": 20.43, "label": "头肩底右肩低点"}, {"price": 22.31, "label": "头肩底颈线"}, {"price": 23.41, "label": "MA200"}], "trend_description": "当前价格22.22，低于MA200（23.41）1.19元，低于MA60（24.31）2.09元，高于MA20（21.79）0.43元，高于MA5（21.72）0.50元。均线排列：MA5<MA20