{ "stock_code": "600050", "stock_name": "中国联通", "market_type": "A", "analysis_date": "2024-12-30T13:53:00.615507", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 5.01, "label": "支撑位1(布林带下轨)"}, {"price": 5.09, "label": "支撑位2(MA200)"}, {"price": 5.12, "label": "压力位1(MA5)"}, {"price": 5.20, "label": "压力位2(MA20)"}, {"price": 5.36, "label": "压力位3(MA60)"} ], "