```json { "stock_code": "300641", "stock_name": "正丹股份", "market_type": "A", "analysis_date": "2026-01-28T05:16:18.515214", "structure_snapshot": { "structure_type": "uptrend", "ma200_position": "near", "phase": "unclear", "key_levels": [ {"price": 22.04, "label": "近14日最高点"}, {"price": 20.41, "label": "当前价格/MA200重合位"}, {"price": 19.64, "label": "近14日低点"} ], "trend_description": "价格 20.41 元，位于 MA20(19.55) 上方 0.86 元。过去 20 个交易日中，价格有 18 天在 MA20 上方运行