Question: 贵州银行最近一个交易日的开盘价
Date: 2025/8/14
Answer: 必答点：贵州银行的最新开盘价
精度要求：仅允许四舍五入误差
Ground-truth data: 6199___HK: RT_TIME: 160809
RT_OPEN: 1.1400000000000001
RT_DATE: 20250814