```json { "stock_code": "600280", "stock_name": "中央商场", "market_type": "A", "analysis_date": "2026-01-29T07:53:19.984419", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 4.55, "label": "近期14日内最高价"}, {"price": 4.00, "label": "MA20均线"}, {"price": 3.78, "label": "MA200/当前价格"}, {"price": 3.64, "label": "近期14日内最低价"} ], "trend_description": "当前价格3.78，位于MA5(3.81)下方0.