Formosa Index

Automatically update every minute.
The Formosa Stock Index belongs to TWSE and TPEx and is created by converting the existing TAIEX and TPEX into one new benchmark index. The Formosa Stock Index, launched on 5 May 2014, can measure the aggregate performance of two local stock markets of Taiwan Stock Exchange (TWSE) and Taipei Exchange (TPEx).


UniverseListed companies of Taiwan Stock Exchange and Taipei Exchange
Weighting MethodMarket Capitalization
Base Date2013.12.31
Launch Date 2014.05.05
Base Value10,000
Calculation FrequencyEvery 5 Sec
Number of ConstituentsNot fixed

Index Performance

1 Month5.02%
3 Months21.94%
6 Months3.45%
1 Year17.43%
3 Years33.72%
5 Years65.52%
Annualized Returns
1 Year13.72%
3 Years8.21%
5 Years8.63%
Annualized Standard Deviation
1 Year23.19%
3 Years16.38%
5 Years14.15%
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 2016/01/23 download

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