Question: 北方华创最近一个交易日的开盘价
Date: 2025/8/14
Answer: 必答点：北方华创的最新开盘价
精度要求：仅允许四舍五入误差
Ground-truth data: 002371___SZ: RT_TIME: 150000
RT_OPEN: 332.36
RT_DATE: 20250814