```json { "stock_code": "600022", "stock_name": "山东钢铁", "market_type": "A", "analysis_date": "2026-01-13T12:07:31.902266", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "middle", "key_levels": [ {"price": 1.61, "label": "近期高点"}, {"price": 1.58, "label": "MA200"}, {"price": 1.52, "label": "MA20"}, {"price": 1.50, "label": "近期低点"} ], "trend_description": "价格当前1.58，位于MA20(1.52)上方0.06元，位于MA200(1.58)相同