{ "stock_code": "600050", "stock_name": "中国联通", "market_type": "A", "analysis_date": "2023-12-01T00:00:00", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 5.49, "label": "近期高点"}, {"price": 5.31, "label": "MA60"}, {"price": 5.20, "label": "MA20"}, {"price": 5.09, "label": "MA200"}, {"price": 5.07, "label": "近期低点"} ], "trend_description": "价格5.09，位于MA5(5.1