{"stock_code": "601991", "stock_name": "大唐发电", "market_type": "A", "analysis_date": "2026-06-02T12:52:19.075144", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 8.38, "label": "支撑位1(MA5)"}, {"price": 7.23, "label": "支撑位2(MA20)"}, {"price": 9.18, "label": "压力位1(近期高点)"}], "trend_description": "价格9.18位于MA5(8.38)、MA20(7.23)、MA60(5.14)、MA200(4.04)之上，均线呈多头排列（MA5>MA20>MA60>MA200）。近30个交易日价格从3.89上涨至9.18，涨幅约136%，期间所有交易日收盘价均高于MA20