{"stock_code": "300586", "stock_name": "美联新材", "market_type": "A", "analysis_date": "2026-05-07T05:43:36.912483", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 12.23, "label": "前高（头肩顶头部）"}, {"price": 11.91, "label": "MA5"}, {"price": 10.92, "label": "MA200"}], "trend_description": "当前价格12.20，高于MA5(11.91)、MA20(10.61)、MA60(10.15)、MA200(10.92)。均线排列：MA5 > MA200 > MA20 > MA60，短期均线在长期均线上方，但MA20仍低于MA200。近30日价格从8.67上涨至12.20，涨幅