{"stock_code": "600636", "stock_name": "*ST国化", "market_type": "A", "analysis_date": "2026-04-20T00:04:44.730082", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "middle", "key_levels": [{"price": 7.42, "label": "近期低点（2026-03-24）"}, {"price": 8.17, "label": "头肩顶形态颈线"}, {"price": 8.65, "label": "头肩底形态颈线"}], "trend_description": "当前价格6.09元，低于所有关键均线（MA5:6.77， MA20:7.48， MA60:8.41， MA200:8.43）。MA5、MA20、MA60、MA200呈空头排列。自2026-03-09 MA20下穿MA60形成死叉后，股价从8.49元持续下