{"stock_code": "002639", "stock_name": "雪人集团", "market_type": "A", "analysis_date": "2026-04-24T14:03:41.709538", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 16.44, "label": "近期低点支撑 (2026-03-24)"}, {"price": 15.6, "label": "MA200 支撑"}, {"price": 19.2, "label": "MA20 压力位"}, {"price": 20.04, "label": "MA60 压力位"}, {"price": 21.57, "label": "近期高点压力 (2026-04-08)"}], "trend_description": "当前价格18.04元，位于MA5(19.10)、MA20(19.