{"stock_code": "002929", "stock_name": "润建股份", "market_type": "A", "analysis_date": "2026-05-29T00:28:01.572161", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 42.79, "label": "前低（头肩底头部）"}, {"price": 50.88, "label": "头肩底颈线"}, {"price": 76.12, "label": "当前价格"}, {"price": 97.78, "label": "近30日高点"}, {"price": 100.09, "label": "近期拐点高点(2026-05-19)"}], "trend_description": "当前价格76.12元，低于MA20(79.16)约3.04元，低于MA5(82.51)约6.39元