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 7,774.14 NT$ as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 4,182.57 NT$, while 1000 NT$ invested 1 year ago would be worth 1,063.43 NT$. This corresponds to total returns of 677.41%, 318.26%, 6.34%, respectively, with annualized returns of 22.75%, 33.13%, 6.34%.

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
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
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
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