{"stock_code": "600121", "stock_name": "郑州煤电", "market_type": "A", "analysis_date": "2026-03-20T16:48:48.326758", "structure_snapshot": {"structure_type": "uptrend", "ma200_position": "above", "phase": "unclear", "key_levels": [{"price": 5.08, "label": "近期高点（2026-03-03）"}, {"price": 4.85, "label": "MA20"}, {"price": 4.54, "label": "近期低点（2026-03-11）"}, {"price": 4.54, "label": "MA60"}, {"price": 4.42, "label": "MA200"}], "trend_description": "当前价格 5.09 元，位于 MA5(5.07) 上方 0.02 元、MA20(4.85) 上方 0.24