Zacks Historical Daily Maintenance

Historical daily corporate actions for over 30,000 US and Canadian listed and delisted companies covered by Zacks Research. Action items include new company additions, de-listings, fiscal year end changes, company name changes, ticker symbol changes and stock splits.

搜集汇总

背景与挑战

背景概述

该数据集提供Zacks Research覆盖的超过30,000家美国及加拿大上市及退市公司的历史每日公司行为记录，涵盖新增公司、退市、财年结束变更、名称变更、股票代码变更及股票分割等事件。