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 2,389.38 NT$ as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,385.21 NT$, while 1000 NT$ invested 1 year ago would be worth 1,012.5 NT$. This corresponds to total returns of 138.94%, 38.52%, 1.25%, respectively, with annualized returns of 9.1%, 6.74%, 1.25%.

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
October 22, 2026	33	32.4	32.4	33.5	32.35	3.38M
October 21, 2026	32.9	32.65	32.65	33.4	32.3	3.21M
October 20, 2026	31.85	32.35	32.35	32.9	31.85	2.46M
October 19, 2026	31.7	32.05	32.05	32.2	31.35	1.67M
October 16, 2026	31.6	32.15	32.15	32.65	31.6	3.41M
October 15, 2026	31.45	31.4	31.4	31.65	31.1	1.61M
October 14, 2026	31.5	31.65	31.65	31.8	31.25	1.64M
October 13, 2026	30.95	31.3	31.3	32.2	30.7	4.03M
October 12, 2026	30.1	30.65	30.65	30.85	30.1	1.03M
October 08, 2026	30.5	30.3	30.3	30.8	30.25	1.57M
October 07, 2026	31.3	30.9	30.9	31.4	30.65	1.61M
October 06, 2026	31.6	31.05	31.05	31.75	31	1.67M
October 05, 2026	31.75	31.3	31.3	31.9	31.2	2.5M
October 02, 2026	31.35	31.95	31.95	32.2	31.15	2.06M
October 01, 2026	32	31.3	31.3	32	31.25	2.56M
September 30, 2026	32.7	32.15	32.15	33.1	32.05	5.49M
September 29, 2026	31.8	31.6	31.6	32.3	31.45	3.87M
September 24, 2026	31	31.6	31.6	31.65	30.9	1.56M
September 23, 2026	33	31	31	33	31	5.53M
September 22, 2026	33.55	32.95	32.95	33.7	31.9	13.19M
September 21, 2026	30.4	33.15	33.15	33.15	30.25	10.72M
September 20, 2026	30.7	31.8	31.8	31.8	30	214,750
September 18, 2026	30.7	30.15	30.15	30.7	30	1.52M
September 17, 2026	30.5	30.35	30.35	30.7	30	1.58M
September 16, 2026	29.5	30.2	30.2	30.35	29.5	1.39M
September 15, 2026	29.95	29.55	29.55	30	29.5	1.12M
September 11, 2026	30.25	30.75	30.75	31.15	30.25	2.23M
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