```json { "stock_code": "002491", "stock_name": "通鼎互联", "market_type": "A", "analysis_date": "2026-01-21T22:36:26.611121", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 6.40, "label": "近期高点"}, {"price": 6.17, "label": "MA20"}, {"price": 5.96, "label": "MA200/当前价"}, {"price": 5.78, "label": "近期低点"} ], "trend_description": "当前价格5.96元，位于MA20(6.17)下方0.21元，位于M