Question: 中国人寿A股最近一个交易日的开盘价是多少？
Answer: 必答点：中国人寿A股最新交易日的开盘价
精度要求：仅允许四舍五入误差
Date: 2025/8/14
Reference data: {"601628___SH":{"RT_TIME":"150001","RT_OPEN":"40.42","RT_DATE":"20250814"}}