中证指数日行情

获取中证指数公司发布的指数的日度收盘信息，包含开盘点位、最高点位、最低点位、收盘点位、成交量、成交金额等字段。A股指数更新时间为19:00左右，其他指数因类别不同会陆续更新。

This dataset provides daily closing data of indices released by China Securities Index Co., Ltd., including fields such as opening index level, highest index level, lowest index level, closing index level, trading volume, and total transaction value. The update time for A-share indices is around 19:00, while other indices will be updated sequentially based on their respective categories.