{"stock_code": "600938", "stock_name": "中国海油", "market_type": "A", "analysis_date": "2026-04-28T12:40:57.500733", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 38.31, "label": "MA60"}, {"price": 36.28, "label": "近期低点(2026-04-15)"}, {"price": 44.54, "label": "近期高点(2026-03-09)"}], "trend_description": "当前价格39.77，位于MA5(38.42)、MA20(38.22)、MA60(38.31)上方，距MA200(30.34)约9.43元。短期均线MA5/MA20/MA60)差值小于0.2元，呈现粘合状态。近期价格从高点44.54(2026