Formosa Taffeta Co., Ltd. (1434.TW) TAI

Currency In TWD

1434.TW Historical Return

If you invested 1000 NT$ in Formosa Taffeta Co., Ltd. (1434.TW) 10 years ago, it would be worth 827.74 NT$ as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 648.01 NT$, while 1000 NT$ invested 1 year ago would be worth 1,071.43 NT$. This corresponds to total returns of -17.23%, -35.2%, 7.14%, respectively, with annualized returns of -1.87%, -8.31%, 7.14%.

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

1434.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 31, 2026	17.8	17.25	17.25	18.15	17.25	4.88M
July 30, 2026	17.75	17.35	17.35	17.75	17.2	3.24M
July 29, 2026	18.2	17.6	17.6	18.2	17.2	5.89M
July 28, 2026	18.25	18	18	18.25	17.7	4.08M
July 27, 2026	19.1	18.5	18.5	19.1	18.2	5.89M
July 24, 2026	19.45	19.15	19.15	19.5	18.8	7.62M
July 23, 2026	19.1	19.5	19.5	21	19.05	24.64M
July 22, 2026	19.15	19.2	19.2	19.85	19.05	15.91M
July 21, 2026	18.85	19	19	19.35	18.8	6.78M
July 20, 2026	19.3	18.55	18.55	19.3	18.4	6.97M
July 17, 2026	19.5	19.2	19.2	20.2	19	25.28M
July 16, 2026	19.1	19.45	19.45	20.45	19	18.53M
July 15, 2026	18.5	19.55	19.55	19.55	18.5	15.02M
July 14, 2026	18.7	18.3	18.3	18.8	18.15	5.69M
July 13, 2026	17.85	18.5	18.5	18.9	17.85	7.19M
July 09, 2026	18.1	17.7	17.7	18.1	17.65	3.06M
July 08, 2026	18.05	18.05	18.05	18.35	17.9	3.02M
July 07, 2026	19	18.15	18.15	19	18.05	7.78M
July 06, 2026	18.75	18.95	18.95	19.4	18.3	15.45M
July 03, 2026	17.5	18.9	18.9	19.25	17.45	34.64M
July 02, 2026	16.8	17.5	17.5	17.8	16.65	7.62M
July 01, 2026	17.1	16.85	16.85	17.1	16.7	1.49M
June 30, 2026	17	16.95	16.95	17.1	16.85	1.31M
June 29, 2026	16.9	17	17	17.15	16.75	2.27M
June 26, 2026	17.2	16.7	16.7	17.25	16.7	3.2M
June 25, 2026	17	17.4	17.4	17.6	17	6.46M
June 24, 2026	16.5	16.95	16.95	16.95	16.4	4.23M
June 23, 2026	16.95	16.6	16.6	17.1	16.45	4.71M
June 22, 2026	17.05	16.9	16.9	17.1	16.8	4.72M
June 18, 2026	16.9	16.95	16.95	17.3	16.9	2.83M
June 17, 2026	16.8	16.85	16.85	16.9	16.65	1.91M
June 16, 2026	16.8	16.8	16.8	17.05	16.75	2.22M
June 15, 2026	16.85	16.75	16.75	16.95	16.7	2.03M
June 12, 2026	16.5	16.65	16.65	16.8	16.45	2.25M
June 11, 2026	16.6	16.35	16.35	16.6	16.1	1.42M
June 10, 2026	16.25	16.45	16.45	16.6	16.25	2.1M
June 09, 2026	16.05	16.35	16.35	16.65	16.05	2.55M
June 08, 2026	15.9	16.15	16.15	16.25	15.8	3.36M
June 05, 2026	16.9	16.6	16.6	16.9	16.3	2.83M
June 04, 2026	16.8	16.9	16.9	17.2	16.65	7.33M
June 03, 2026	15.95	16.65	16.65	16.75	15.95	7.51M
June 02, 2026	15.55	15.75	15.75	15.8	15.5	2.81M
June 01, 2026	15.4	15.55	15.55	15.7	15.2	4.22M
May 29, 2026	14.95	15.45	15.45	15.45	14.95	3.94M
May 28, 2026	15	14.95	14.95	15.05	14.8	2.74M
May 27, 2026	15	15	15	15.15	14.9	2.11M
May 26, 2026	15.05	15	15	15.15	14.95	1.64M
May 25, 2026	15.2	15.1	15.1	15.2	14.95	3.63M
May 22, 2026	15.25	15.2	15.2	15.3	15.15	1.69M
May 21, 2026	15.2	15.3	15.3	15.3	15.15	985,041
May 20, 2026	15.3	15.15	15.15	15.3	15.05	1.93M
May 19, 2026	15.15	15.2	15.2	15.3	15.15	1.03M
May 18, 2026	15.2	15.15	15.15	15.25	15.1	1.16M
May 15, 2026	15.35	15.2	15.2	15.45	15.15	2.02M
May 14, 2026	15.6	15.35	15.35	15.6	15.3	2.99M
May 13, 2026	15.7	15.55	15.55	15.7	15.5	2.39M
May 12, 2026	16.1	15.7	15.7	16.1	15.55	2.97M
May 11, 2026	15.95	15.9	15.9	16.25	15.9	1.9M
May 08, 2026	15.95	15.85	15.85	16	15.8	1.4M
May 07, 2026	16	15.95	15.95	16	15.85	1.78M