```json { "stock_code": "000564", "stock_name": "供销大集", "market_type": "A", "analysis_date": "2026-02-25T22:12:17.782828", "structure_snapshot": { "structure_type": "downtrend", "ma200_position": "below", "phase": "late", "key_levels": [ {"price": 2.50, "label": "MA200"}, {"price": 2.48, "label": "近期高点"}, {"price": 2.45, "label": "近期次高点"}, {"price": 2.28, "label": "近期低点"} ], "trend_description": "价格 2.33，位于 MA5(2.30) 下方 0.03 元，位于 MA20(2.3