```json { "stock_code": "600280", "stock_name": "中央商场", "market_type": "A", "analysis_date": "2026-01-12T13:15:26.752723", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 4.42, "label": "MA200/当前价格"}, {"price": 4.20, "label": "近期低点"}, {"price": 5.39, "label": "近期高点"} ], "trend_description": "价格 4.42，位于 MA20(4.33) 上方 0.09 元，位于 MA200(4.42) 附近。过去 20 个交易日中，价格有 12 天在 MA20