{ "stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2024-01-23T12:00:00", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 22.04, "label": "近期高点"}, {"price": 20.55, "label": "MA200"}, {"price": 19.20, "label": "MA20"}, {"price": 18.99, "label": "MA60"} ], "trend_description": "价格 20.55，位于 MA20(19.20) 上方 1.35 元，位于 MA60(18.99) 上方 1.5