{"stock_code": "600309", "stock_name": "万华化学", "market_type": "A", "analysis_date": "2026-06-12T01:49:38.130613", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "late", "key_levels": [{"price": 63.24, "label": "支撑位1(双底颈线)"}, {"price": 50.85, "label": "支撑位2(双顶颈线)"}, {"price": 73.63, "label": "压力位1(MA20)"}, {"price": 74.06, "label": "压力位2(MA200)"}], "trend_description": "当前价格66.91元，低于MA5(68.19)、MA20(73.63)、MA60(80.07)及MA200(74.06)，均线呈空头排列（MA5<MA20<MA60<MA