{"stock_code": "600760", "stock_name": "中航沈飞", "market_type": "A", "analysis_date": "2026-03-20T01:38:26.804338", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "late", "key_levels": [{"price": 65.31, "label": "近期高点 (2026-01-09)"}, {"price": 57.24, "label": "头肩顶形态颈线 (算法检测)"}, {"price": 58.58, "label": "双顶形态颈线 (算法检测)"}, {"price": 49.11, "label": "当日低点 (2026-03-20)"}], "trend_description": "当前价格49.25元，低于MA5(50.22)、MA20(53.98)、MA60(56.14)及MA200(58.34)，呈空头排