```json { "stock_code": "000683", "stock_name": "博源化工", "market_type": "A", "analysis_date": "2026-01-16T04:20:37.806468", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 7.96, "label": "近期高点（近14日）"}, {"price": 7.71, "label": "当前价格/MA200"}, {"price": 7.44, "label": "MA20"}, {"price": 7.12, "label": "MA60"}, {"price": 7.08, "label": "近期低点（近14日）"} ], "trend_de