{"stock_code": "300050", "stock_name": "世纪鼎利", "market_type": "A", "analysis_date": "2026-04-20T08:01:54.729514", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 5.63, "label": "支撑位1（双底颈线）"}, {"price": 5.33, "label": "支撑位2（头肩顶颈线）"}, {"price": 8.12, "label": "压力位1（近期高点）"}], "trend_description": "当前价格7.19元，高于MA5的7.40元、MA20的6.97元、MA60的6.35元及MA200的6.08元。过去20个交易日中，价格有20个交易日位于MA20之上。近期价格从低点5.64元（2026-01-30）上涨至高点8.12元（2026-04-1