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 8,425.25 NT$ as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 4,009.92 NT$, while 1000 NT$ invested 1 year ago would be worth 755.49 NT$. This corresponds to total returns of 742.52%, 300.99%, -24.45%, respectively, with annualized returns of 23.74%, 32%, -24.45%.

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
November 11, 2026135.5137.5137.5138133.51.01M
November 10, 2026136.5137.5137.5141133.52.08M
November 09, 2026128131.5131.5133.51261.52M
November 06, 2026119.51251251281183.24M
November 05, 2026134.51311311371292.57M
November 04, 2026146141.5141.5150136.53.93M
November 03, 2026143.5138138145.5136.51.79M
November 02, 2026140.5146146146.51401.73M
October 30, 2026152.51441441541443.69M
October 29, 2026154159.5159.5162152.52.65M
October 28, 2026157.5154.5154.5158154924,494
October 27, 20261561541541581511.67M
October 22, 2026161155155162.51541.86M
October 21, 2026161159.5159.51631581.53M
October 20, 2026161.5158158163.51581.5M
October 19, 2026163.5161.5161.5165160.51.2M
October 16, 2026165166166169.51651.07M
October 15, 20261661641641681621.82M
October 14, 2026169.5171171171.5167.51.35M
October 13, 2026166.51681681701661.09M
October 12, 2026168168.5168.51701661.23M
October 08, 20261711681681721671.77M
October 07, 2026171.5171.5171.5173.5168.51.93M
October 06, 2026171.5173173176167.53.54M
October 05, 2026167169.5169.51721673.62M
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
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