ETF基金申赎清单基本信息

获取ETF基金交易日的申赎清单基本信息，包含标的指数名称，上一交易日的现金差额、最小申赎单位净值、单位净值，交易日当日的预估现金差额、最小申赎单位、现金替代比例上限、是否允许申购赎回、是否公布IOPV等信息。收录了2005年以来的历史数据，数据更新频率为日。不输入日期则默认获取近两天的数据。

This dataset provides basic information on the subscription and redemption lists of ETF funds on trading days. The covered details include: the name of the underlying index; cash difference and net asset value (NAV) of the minimum subscription and redemption unit from the previous trading day; estimated cash difference, minimum subscription and redemption unit, upper limit of cash substitution ratio, permission for subscription and redemption, and whether IOPV (Indicative Optimized Portfolio Value) is published on the current trading day. The dataset includes historical data since 2005, with a daily update frequency. If no date is input, data of the latest two trading days will be retrieved by default.