债券回购日行情

获取债券回购交易日行情信息，包含开盘利率、最高利率、最低利率、收盘利率、成交量、成交金额、成交笔数等。沪深交易所15:50更新，银行间市场21:00更新。

This dataset provides trading day market information for bond repurchase agreements, including opening interest rate, highest interest rate, lowest interest rate, closing interest rate, trading volume, transaction amount, number of transactions, and other related metrics. The Shanghai and Shenzhen Stock Exchanges update the data at 15:50, while the inter-bank market updates it at 21:00.