新闻证券关联表

记录新闻和期货、基金、债券、股票产品的关联关系，包含关联等级、关联等分、股票交易代码和产品内部代码等。

This dataset documents the association relationships between news articles and financial products including futures, funds, bonds, and stocks, and contains attributes such as association level, association percentile, stock trading codes, and product internal codes.