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 8,846.15 NT$ as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 3,437.11 NT$, while 1000 NT$ invested 1 year ago would be worth 1,333.33 NT$. This corresponds to total returns of 784.62%, 243.71%, 33.33%, respectively, with annualized returns of 24.34%, 27.99%, 33.33%.

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
July 09, 2026143.5142.5142.5144.51421.4M
July 08, 2026145143.5143.5147141.51.53M
July 07, 2026149.5144144149.5142.51.83M
July 06, 2026150148.5148.5152147.51.34M
July 03, 2026146.51491491501461.42M
July 02, 20261451481481481431.35M
July 01, 2026145146146148144.52.34M
June 30, 2026139.5142142144.51392.2M
June 29, 2026138.5138138141.51371.74M
June 26, 2026144.5137137145.51373.66M
June 25, 2026150.5145.5145.5151.5145.52.8M
June 24, 20261451501501501442.48M
June 23, 2026151146.5146.5151145.52.87M
June 22, 2026147.5150150150.5145.54.13M
June 18, 20261451451451461442.09M
June 17, 2026141.5144.5144.5146140.51.97M
June 16, 2026145142.5142.5145.51422.28M
June 15, 20261471431431471432.25M
June 12, 2026146.5144144148143.53M
June 11, 2026144142142146.51394.21M
June 10, 20261521451451551456.92M
June 09, 2026157160160162.5149.57.79M
June 08, 20261471571571581474.54M
June 05, 2026168161.5161.51701615.36M
June 04, 2026167168.5168.5178166.511.2M
June 03, 2026165.5167.5167.5168.51636.65M
June 02, 2026166164.5164.5171162.58.57M
June 01, 2026161165165166159.57.78M
May 29, 2026157.5159159160.5155.54.79M
May 28, 2026162.5156.5156.5164.51527.6M
May 27, 20261661621621661597.13M
May 26, 2026164165165166.516011.07M
May 25, 2026163162.5162.5166158.515.5M
May 22, 2026154.5158.5158.5163.5153.516.28M
May 21, 20261461521521531458.69M
May 20, 20261471431431481424.67M
May 19, 2026140.5145145146139.54.27M
May 18, 2026138140.5140.5141.51352.8M
May 15, 20261461401401471404.17M
May 14, 2026146145.5145.5147.5143.55.03M
May 13, 2026146.5146.5146.5148143.56.05M
May 12, 2026152.5149149152.51464.86M
May 11, 2026146151151151.51436.54M
May 08, 2026149.514914915914814.24M
May 07, 2026149149.5149.5151.5145.56.11M
May 06, 2026150148148150.51455.07M
May 05, 2026152149.5149.5152.5148.57.48M
May 04, 20261481501501511454.85M
April 30, 20261491451451491453.5M
April 29, 2026143146.5146.5147.5142.53.59M
April 28, 2026143.5143143145142.51.93M
April 27, 2026147142.5142.51471412.85M
April 24, 2026143145.5145.5148.51415.19M
April 23, 2026149141.5141.5149.51386.13M
April 22, 2026148147147152.514610.49M
April 21, 2026148.5146146149.51454.26M
April 20, 2026147146146147144.53.37M
April 17, 2026147.5146.5146.51481454.34M
April 16, 2026142.51471471491418.3M
April 15, 2026143.5141141144138.54.54M
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