Advanced Optoelectronic Technology Inc. (3437.TW) TAI

Currency In TWD

3437.TW Historical Return

If you invested 1000 NT$ in Advanced Optoelectronic Technology Inc. (3437.TW) 10 years ago, it would be worth 856.76 NT$ as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 809.1 NT$, while 1000 NT$ invested 1 year ago would be worth 1,185.19 NT$. This corresponds to total returns of -14.32%, -19.09%, 18.52%, respectively, with annualized returns of -1.53%, -4.15%, 18.52%.

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

3437.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	19.65	19.65	19.65	19.9	19.65	243,287
October 20, 2026	19.8	19.55	19.55	20.2	19.55	291,540
October 19, 2026	19.55	19.7	19.7	19.9	19.15	419,722
October 16, 2026	19.9	19.9	19.9	20.25	19.85	343,097
October 15, 2026	20.1	19.75	19.75	20.15	19.6	462,682
October 14, 2026	20.45	20.35	20.35	20.55	20	519,878
October 13, 2026	20.55	20.3	20.3	20.8	20.05	598,358
October 12, 2026	21.15	20.9	20.9	21.4	20.9	456,802
October 08, 2026	21.2	21.15	21.15	21.65	21.1	428,992
October 07, 2026	21.35	21.3	21.3	21.6	20.95	997,239
October 06, 2026	21.95	21.35	21.35	22	21.2	1.29M
October 05, 2026	22.3	21.9	21.9	23.35	21.9	2.72M
October 02, 2026	22.15	22.15	22.15	22.45	22	1.24M
October 01, 2026	22.45	22.05	22.05	22.95	21.95	1.53M
September 30, 2026	22.2	22.45	22.45	23	22.2	2.2M
September 29, 2026	21.55	22.4	22.4	22.65	21.5	2.07M
September 24, 2026	21.1	22	22	22.7	21.1	2.56M
September 23, 2026	21.3	21.6	21.6	23	21.3	3.13M
September 22, 2026	22.3	21.6	21.6	22.4	21.5	2.9M
September 21, 2026	22.45	22.3	22.3	24.3	22.15	11.4M
September 18, 2026	20.95	22.35	22.35	22.35	20.4	9.84M
September 17, 2026	18.8	20.35	20.35	20.35	18.75	3.07M
September 16, 2026	17.5	18.5	18.5	18.7	17.5	1.12M
September 15, 2026	17.95	17.5	17.5	17.95	17.5	468,325
September 11, 2026	19	18.15	18.15	19	18	2.41M
September 10, 2026	18.5	19.7	19.7	20.2	18.4	2.27M
September 09, 2026	17.95	18.65	18.65	19	17.95	1.2M
September 08, 2026	18.1	17.95	17.95	18.25	17.8	263,870
September 07, 2026	18.6	17.95	17.95	18.6	17.95	663,808
September 04, 2026	17.8	18.35	18.35	18.7	17.7	784,056
September 03, 2026	18.2	17.6	17.6	18.85	17.6	657,057
September 02, 2026	18	18.1	18.1	18.25	17.9	248,523
September 01, 2026	18.3	18.05	18.05	18.45	18.05	311,502
August 31, 2026	18.45	18.35	18.35	18.5	18.1	332,534
August 28, 2026	18.5	18.4	18.4	18.8	18.4	397,515
August 27, 2026	18.35	18.4	18.4	18.8	18.25	580,511
August 26, 2026	17.75	18.35	18.35	19.15	17.75	1.26M
August 25, 2026	17.55	17.9	17.9	17.9	17.05	473,847
August 24, 2026	17.6	17.8	17.8	18.4	17.6	730,661
August 21, 2026	17.25	17.6	17.6	17.95	17.15	535,355
August 20, 2026	16.9	17.2	17.2	17.3	16.8	367,555
August 19, 2026	16.7	16.75	16.75	17.2	16.65	275,538
August 18, 2026	17.45	17	17	17.55	16.95	358,307
August 17, 2026	17.5	17.55	17.55	17.7	17.45	256,872
August 14, 2026	17.85	17.5	17.5	17.85	17.35	278,028
August 13, 2026	18.05	17.7	17.7	18.05	17.7	250,821
August 12, 2026	17.8	17.9	17.9	18.2	17.6	443,820
August 11, 2026	18.1	17.5	17.5	18.1	17.3	359,052
August 10, 2026	17.65	18.1	18.1	18.15	17.65	512,898
August 07, 2026	17.8	17.4	17.4	17.95	17.4	248,374
August 06, 2026	17.9	17.8	17.8	18.2	17.4	388,405
August 05, 2026	17.9	17.8	17.8	18.1	17.65	460,661
August 04, 2026	16.85	17.45	17.45	17.6	16.65	549,211
August 03, 2026	16.55	16.85	16.85	17.1	16.4	487,290
July 31, 2026	16.2	16.75	16.75	16.85	16	574,704
July 30, 2026	15.55	15.35	15.35	16.15	15.3	653,158
July 29, 2026	16.9	15.9	15.9	16.95	15.4	950,577
July 28, 2026	17.2	16.6	16.6	17.25	16.6	585,344
July 27, 2026	17.75	17.65	17.65	17.8	17.2	378,445
July 24, 2026	17.65	17.75	17.75	18	17.5	336,736