{"stock_code": "600900", "stock_name": "长江电力", "market_type": "A", "analysis_date": "2026-06-18T03:41:37.461599", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 26.5, "label": "近期低点支撑（2026-05-22）"}, {"price": 27.26, "label": "MA200（27.26）"}, {"price": 28.28, "label": "近期高点压力（2026-06-02）"}], "trend_description": "价格26.76位于MA5(27.36)、MA20(27.45)、MA60(27.06)、MA200(27.26)下方，均线排列中MA60(27.06)最低，MA200(27.26)次之，MA5(27.36)高于MA