```json { "stock_code": "600004", "stock_name": "白云机场", "market_type": "A", "analysis_date": "2026-01-04T10:41:07.731205", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 9.84, "label": "近期高点"}, {"price": 9.63, "label": "MA20"}, {"price": 9.33, "label": "近期低点"} ], "trend_description": "当前价格 9.46，位于 MA5(9.53) 下方 0.07 元，位于 MA20(9.63) 下方 0.17 元，位于 MA60(9.71) 下方 0.25 元。价