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The Taiwan Stock Exchange Capitalization Weighted Stock Index (TAIEX) belongs to TWSE and measures the performance of all listed stocks on Taiwan Stock Exchange (TWSE). TAIEX is the first TWSE self-compiled index and is the most prominent benchmark of the Taiwan securities market.


UniverseListed companies of Taiwan Stock Exchange
Weighting MethodMarket Capitalization
Base Date1966 Annual Average
Launch Date 1971.01.05
Base Value100
Calculation FrequencyEvery 5 Sec
Number of ConstituentsNot fixed

Index Performance

1 Month7.34%
3 Months21.19%
6 Months13.47%
1 Year28.23%
3 Years36.49%
5 Years85.81%
Annualized Returns
1 Year21.45%
3 Years11.02%
5 Years12.33%
Annualized Standard Deviation
1 Year24.75%
3 Years17.13%
5 Years14.38%
The index performance is calculated through its total return index values; the price index values will be used in calculation only when there is no total return index.


TitleFile DateLink
Methodology of TAIEX and Industrial Sub-Indices Series 2020/05/11 download
FACTSHEET(2020Q2) 2020/06/30 download

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