{"stock_code": "600900", "stock_name": "长江电力", "market_type": "A", "analysis_date": "2026-06-09T00:00:00", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 26.5, "label": "近期低点支撑(2026-05-22)"}, {"price": 26.24, "label": "前期低点支撑(2026-04-13)"}, {"price": 28.15, "label": "近期高点压力(2026-06-02)"}, {"price": 28.33, "label": "头肩底颈线压力"}], "trend_description": "当前价格27.69元，位于MA5(27.68)上方、MA20(27.27)上方、MA60(27.05)上方、MA200(27.26)上方。均线排