{"stock_code": "002470", "stock_name": "金正大", "market_type": "A", "analysis_date": "2026-06-04T06:14:35.897593", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "late", "key_levels": [{"price": 2.26, "label": "近期低点(2026-06-04)"}, {"price": 2.18, "label": "MA200支撑位"}, {"price": 2.56, "label": "MA20压力位"}, {"price": 2.84, "label": "MA60压力位"}], "trend_description": "价格当前2.26，位于MA20(2.56)下方0.30元，位于MA60(2.84)下方0.58元，位于MA200(2.18)上方0.08元。MA5(2.29)在MA20(2.56)下方，