Question: 宁德时代A股的最近一个交易日的收盘价
Answer: 必答点：宁德时代最近一个交易日的最新价格
精度要求：仅允许四舍五入误差
Time: 2025/8/14
Real-time data: {"300750___SZ":{"RT_TIME":"153048","RT_LAST":"279.89","RT_DATE":"20250814"}}