```json { "stock_code": "600280", "stock_name": "中央商场", "market_type": "A", "analysis_date": "2026-01-28T08:18:10.016720", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 4.42, "label": "近14日最高收盘价"}, {"price": 4.01, "label": "MA20"}, {"price": 3.72, "label": "MA200"}, {"price": 3.67, "label": "近14日最低价"} ], "trend_description": "当前价格3.72元，位于MA5(3.86)下方0.14元，位于MA