```json { "stock_code": "000158", "stock_name": "常山北明", "market_type": "A", "analysis_date": "2026-01-02T14:50:31.192878", "structure_snapshot": { "structure_type": "consolidation", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 21.26, "label": "近14日最高点"}, {"price": 20.93, "label": "近期高点"}, {"price": 20.39, "label": "MA200"}, {"price": 20.07, "label": "近期低点"}, {"price": 19.5, "label": "近14日最低点"} ], "trend_de