Alpha Networks Inc. (3380.TW) TAI

Currency In TWD

3380.TW Historical Return

If you invested 1000 NT$ in Alpha Networks Inc. (3380.TW) 10 years ago, it would be worth 2,110.5 NT$ as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,442.31 NT$, while 1000 NT$ invested 1 year ago would be worth 1,098.21 NT$. This corresponds to total returns of 111.05%, 44.23%, 9.82%, respectively, with annualized returns of 7.75%, 7.6%, 9.82%.

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

3380.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 10, 2026	30.1	30.65	30.65	31.2	30.1	2.85M
September 09, 2026	30.1	30.4	30.4	31	30.1	3M
September 08, 2026	30.2	29.9	29.9	30.55	29.75	3.06M
September 07, 2026	31.05	29.85	29.85	31.2	29.7	3.62M
September 04, 2026	29.4	30	30	30.1	28.9	2.94M
September 03, 2026	30	29	29	30.45	29	7.24M
September 02, 2026	28.85	30.05	30.05	30.55	28.7	8.37M
September 01, 2026	28.5	28.35	28.35	28.85	28.3	1.83M
August 31, 2026	28.15	28.5	28.5	28.5	27.8	6.67M
August 28, 2026	28.05	28.15	28.15	28.55	28	992,783
August 27, 2026	27.95	27.85	27.85	28.8	27.85	1.97M
August 26, 2026	27.3	27.75	27.75	27.9	27.3	757,220
August 25, 2026	27.4	27.25	27.25	27.4	26.85	658,120
August 24, 2026	27.55	27.15	27.15	27.8	27.1	753,890
August 21, 2026	27.3	27.55	27.55	27.75	27.1	641,310
August 20, 2026	27.35	27.3	27.3	27.65	27	1.01M
August 19, 2026	26.6	27.15	27.15	27.35	26.3	1.13M
August 18, 2026	27.9	26.9	26.9	28.05	26.8	1.87M
August 17, 2026	27.85	28	28	28.1	27.6	848,676
August 14, 2026	28.3	27.8	27.8	28.3	27.65	1.74M
August 13, 2026	28.9	28.3	28.3	29	28.3	1.16M
August 12, 2026	28.45	28.4	28.4	28.9	28.25	1.39M
August 11, 2026	28.65	28.25	28.25	28.65	27.75	1.09M
August 10, 2026	28.25	28.5	28.5	28.9	28.25	1.15M
August 07, 2026	28.7	27.95	27.95	28.85	27.9	1.43M
August 06, 2026	28.8	28.55	28.55	28.9	27.8	1.58M
August 05, 2026	29.45	28.9	28.9	30	28.8	2.18M
August 04, 2026	28.8	29.25	29.25	29.35	28.55	1.24M
August 03, 2026	27.45	29.05	29.05	29.8	27.05	2.16M
July 31, 2026	27.85	27.45	27.45	27.95	27.05	1.19M
July 30, 2026	27.1	25.9	25.9	27.35	25.9	1.99M
July 29, 2026	28.5	27.05	27.05	28.75	25.55	3.83M
July 28, 2026	29.6	28.35	28.35	29.6	28.35	2.19M
July 27, 2026	29.8	30.3	30.3	30.45	29.5	2.4M
July 24, 2026	30.15	29.8	29.8	30.85	29.7	1.35M
July 23, 2026	31.05	30.6	30.6	31.25	30.15	1.15M
July 22, 2026	30.65	30.8	30.8	31.1	30.5	1.42M
July 21, 2026	29.5	30.35	30.35	30.5	29.35	1.53M
July 20, 2026	30.2	29.2	29.2	30.5	28.3	2.22M
July 17, 2026	31.8	29.8	29.8	31.8	29.7	3.84M
July 16, 2026	32.4	32.2	32.2	33	31.95	1.39M
July 15, 2026	32.55	32.9	32.9	33.15	32.35	1.53M
July 14, 2026	34.15	32.2	32.2	34.15	31.7	2.42M
July 13, 2026	34.2	33.65	33.65	34.8	33.25	1.62M
July 09, 2026	34.7	33.75	33.75	35.6	33.75	2.14M
July 08, 2026	34.2	34.25	34.25	34.55	33.2	1.85M
July 07, 2026	35.65	34.05	34.05	35.9	33.7	2.6M
July 06, 2026	36.05	35.4	35.4	36.3	35.3	3.8M
July 03, 2026	34.2	36	36	36.45	34.15	6.37M
July 02, 2026	33.4	34.05	34.05	34.2	32.8	1.43M
July 01, 2026	34.6	33.2	33.2	34.8	33.15	2.1M
June 30, 2026	33.2	34.05	34.05	34.5	32.95	2.28M
June 29, 2026	31.9	32.7	32.7	33.4	31.55	2.38M
June 26, 2026	33.65	31.5	31.5	33.65	31.5	4.55M
June 25, 2026	34.9	33.65	33.65	34.9	33.5	2.68M
June 24, 2026	33.8	34.5	34.5	34.85	33.8	2.7M
June 23, 2026	36	34.2	34.2	36	33.95	4.08M
June 22, 2026	35.5	35.8	35.8	36.3	34.85	4.2M
June 18, 2026	35.4	34.95	34.95	35.7	34.7	4.01M
June 17, 2026	34.1	35.4	35.4	35.8	34	2.8M