指数成分股权重

获取指数成分股权重，包括成分股名称、成分股代码、权重生效日、成分股权重等。其中，中债指数按日更新，上证、中证、深证、国证等股票指数按月更新。This dataset provides index component weights, including the component stock name, component stock code, weight effective date, and component weight. Specifically, China Bond Indices are updated daily, while stock indices including Shanghai Stock Exchange (SSE) indices, China Securities Index (CSI) indices, Shenzhen Stock Exchange (SZSE) indices and China National Securities Index (CNSE) indices are updated monthly.