```json { "stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2026-02-03T06:25:12.459016", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "below", "phase": "late", "key_levels": [ {"price": 21.98, "label": "近14日最高价"}, {"price": 21.89, "label": "MA200均线"}, {"price": 20.06, "label": "近期低点"} ], "trend_description": "当前价格20.82元，位于MA5(20.68)上方0.14元，位于MA20(20.10)上方0.72元，位于MA60(19.08)上方1.74元，位于MA