Taiwan Stock Exchange - Rules & Regulations Directory

Article NO. Content

Title:

The TAIEX Methodology 

Amended Date: 2020.05.11 
Categories: Basic Laws and Regulations
5
    The base value is not adjusted for cash dividends, except for Total Return Index.
    The formula for adjustment of the base value of Total Return Index is as follows:
Base value of the current day = Base value of the previous day * [ (adjusted aggregate market value after the close of the previous day – aggregate cash dividends distributed on the current day) / closing aggregate market value of the previous day ]

NOTE: The English version is for reference only. If there is any discrepancy between the English version and the Chinese version, the Chinese version will prevail.
Data Source:Taiwan Stock Exchange - Rules & Regulations Directory
twse-regulation.twse.com.tw