```json { "stock_code": "600157", "stock_name": "永泰能源", "market_type": "A", "analysis_date": "2026-02-26T12:43:07.540167", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "above", "phase": "middle", "key_levels": [ {"price": 1.77, "label": "近期高点"}, {"price": 1.71, "label": "当前价格"}, {"price": 1.67, "label": "MA20"}, {"price": 1.59, "label": "近期低点"}, {"price": 1.63, "label": "MA60"}, {"price": 1.53, "label": "MA20