{"stock_code": "002639", "stock_name": "雪人集团", "market_type": "A", "analysis_date": "2026-05-18T13:38:16.923542", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "middle", "key_levels": [{"price": 16.05, "label": "支撑位1(MA200)"}, {"price": 16.44, "label": "支撑位2(近期低点2026-03-24)"}, {"price": 17.58, "label": "压力位1(MA5)"}, {"price": 18.33, "label": "压力位2(MA20)"}], "trend_description": "当前价格16.81，低于MA5(17.58)约0.77元，低于MA20(18.33)约1.52元，低于MA60(19.33)约2.52元，高于MA2