2026-10-12T01:55:57Z https://www.scidb.cn/oai

10.57760/sciencedb.j00133.00227 2023-03-29T09:10:52Z

2023-03-29 CSI300 Financial News Dataset doi:10.57760/sciencedb.j00133.00227 en The dataset contains financial news related to CSI 300 listed companies from 2017-2021, and the data items include the news text (including news summary and body), the names of listed companies related to the news, and the cumulative abnormal returns of related listed companies at the moment of news release. To support the experiments of the paper, the dataset is divided into two versions: processed and unsegmented. financial news; listed company; cumulative abnormal return chen hao ran PUBLIC https://creativecommons.org/licenses/by-nc-sa/4.0/ dataset Science Data Bank