Question: 海天味业最近一个交易日的收盘价
Answer: 必答点：海天味业的最新收盘价
精度要求：仅允许四舍五入误差
Time: 2025/8/14
Real-time data: {"603288___SH":{"RT_TIME":"150002","RT_LAST":"38.77","RT_DATE":"20250814"}}