{"stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2026-03-12T08:18:10.042779", "structure_snapshot": {"structure_type": "consolidation", "ma200_position": "below", "phase": "middle", "key_levels": [{"price": 21.24, "label": "MA200"}, {"price": 21.05, "label": "近期高点"}, {"price": 20.54, "label": "当前价格"}, {"price": 19.36, "label": "近期低点"}, {"price": 18.38, "label": "近期更早低点"}], "trend_description": "当前价格 20.54，位于 MA5(20.25) 上方 0.29 元，位于 MA20(19.89) 上方 0.65 元，位于 MA6