{"stock_code": "601857", "stock_name": "中国石油", "market_type": "A", "analysis_date": "2026-04-11T09:15:43.682881", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "middle", "key_levels": [{"price": 11.7, "label": "近期低点（2026-03-25）"}, {"price": 12.13, "label": "MA20均线"}, {"price": 13.24, "label": "近期高点（近30日最高）"}], "trend_description": "当前价格11.99元，位于MA200均线（9.66元）上方。MA60（11.31元）位于MA200之上。近30个交易日，价格自10.86元上涨至当前价位。近期价格在11.70元至13.24元区间内震荡，MA5（12.19元）与MA20（12.13元