Sunonwealth Electric Machine Industry Co., Ltd. (2421.TW) TAI

Currency In TWD

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2421.TW Historical Return

If you invested 1000 NT$ in Sunonwealth Electric Machine Industry Co., Ltd. (2421.TW) 10 years ago, it would be worth 8,982.68 NT$ as of October 03, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 5,202.13 NT$, while 1000 NT$ invested 1 year ago would be worth 1,291.83 NT$. This corresponds to total returns of 798.27%, 420.21%, 29.18%, respectively, with annualized returns of 24.53%, 39.07%, 29.18%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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2421.TW Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
October 02, 2026163.5166166168161.51.69M
October 01, 2026162164164164.5160.51.37M
September 30, 2026164.5160.5160.5165.51602.58M
September 29, 2026165.5163.5163.5165.51611.74M
September 24, 2026163167167168161.51.84M
September 23, 2026168.51631631691631.7M
September 22, 2026168.5167167170.51671.83M
September 21, 2026170.5166.5166.5170.51661.44M
September 20, 2026164.5168.5168.5170.5161.5309,198
September 18, 2026164.5167167169164.53.25M
September 17, 2026161162162166.51612.18M
September 16, 2026159160.5160.5161.51581.44M
September 15, 2026163.5158158163.51582.4M
September 11, 2026161164.5164.5166.51602.33M
September 10, 2026166165165168.51641.93M
September 09, 2026165.5167.5167.51691604.67M
September 08, 2026172168168172165.53.01M
September 07, 2026178171.5171.5178.51696.51M
September 04, 2026168.51781781791668M
September 03, 2026168164.5164.51741634.86M
September 02, 2026175168168178.51666.78M
September 01, 202618217717718417512.22M
August 31, 2026163.5179.5179.5179.516320.95M
August 28, 2026161.5163.5163.51651578.03M
August 27, 2026153159.5159.516615213.33M
August 26, 2026144151.5151.5151.5143.52.76M
August 25, 2026143.5144144144140.51.15M
August 24, 2026141.5143.5143.5146141.51.24M
August 21, 2026144142.5142.5144.5141921,804
August 20, 20261461441441481431.02M
August 19, 2026143145145147.51421.66M
August 18, 2026149145.5145.5149.5144.51.91M
August 17, 2026146148148149.51441.42M
August 14, 2026150.5146146150.51452.08M
August 13, 2026152149.5149.5154149.52.14M
August 12, 2026151150.5150.5153.5150.51.75M
August 11, 2026148.5151.5151.5151.51472.17M
August 10, 2026154149.5149.5157.5148.54.67M
August 07, 2026153.5151.5151.5155.5149.56.06M
August 06, 2026142154.5154.5154.5141.511.88M
August 05, 2026138140.5140.51411382.47M
August 04, 2026134135.5135.5137.5133.51.38M
August 03, 2026131136.5136.51381312.31M
July 31, 20261271311311321272.06M
July 30, 2026123.5120.5120.5126119.51.61M
July 29, 2026129.5124.5124.5130118.53.32M
July 28, 2026129126.5126.51291241.67M
July 27, 2026132131.5131.5132128993,684
July 24, 2026132.5130130134.5129.5838,507
July 23, 2026132133.5133.51351311M
July 22, 2026131132132133.5130.52.4M
July 21, 2026126128.5128.51291261.32M
July 20, 2026127125.5125.5128120.51.58M
July 17, 2026131127127133.51272.46M
July 16, 2026137135135138133.51.28M
July 15, 20261361391391401352.16M
July 14, 2026138.5133.5133.51401282.91M
July 13, 20261441381381441371.75M
July 09, 2026143.5142.5142.5144.51421.4M
July 08, 2026145143.5143.5147141.51.53M
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