```json { "stock_code": "603389", "stock_name": "*ST亚振", "market_type": "A", "analysis_date": "2026-02-17T12:09:32.891851", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [ {"price": 50.66, "label": "近14日高点"}, {"price": 47.08, "label": "MA20位置"}, {"price": 44.03, "label": "当前价格"}, {"price": 41.2, "label": "近14日低点"}, {"price": 28.56, "label": "MA200位置"} ], "trend_de