Question: 比亚迪港股最近一个交易日的开盘价
Answer: 必答点：比亚迪港股的最新开盘价
精度要求：仅允许四舍五入误差
Time: 2025/8/14
Real-time data: {"1211___HK":{"RT_TIME":"160808","RT_OPEN":"116","RT_DATE":"20250814"}}