Question: 海康威视最近一个交易日的最低价
Date: 2025/8/14
Answer: 必答点：海康威视的最新最低价
精度要求：仅允许四舍五入误差
Ground-truth data: 002415___SZ: RT_TIME: 150000
RT_DATE: 20250814
RT_LOW: 29.1