```json { "stock_code": "300674", "stock_name": "宇信科技", "market_type": "A", "analysis_date": "2026-02-25T21:53:55.224001", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [ {"price": 21.70, "label": "近14日最低价"}, {"price": 22.98, "label": "MA60"}, {"price": 23.85, "label": "近14日最高价"}, {"price": 24.71, "label": "MA200"} ], "trend_description": "当前价格23.03，位于MA5(23.02)附近，位于MA2