{"stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2024-06-15T00:00:00.000000", "structure_snapshot": {"structure_type": "downtrend", "ma200_position": "below", "phase": "unclear", "key_levels": [{"price": 21.32, "label": "MA200"}, {"price": 20.84, "label": "近期高点"}, {"price": 19.94, "label": "MA20"}, {"price": 19.25, "label": "MA60"}, {"price": 18.38, "label": "近期低点"}], "trend_description": "当前价格19.87元，位于MA20(19.94)下方0.07元，位于MA200(21.32)下方1.45元。过去20个交易日中，价格有15天在