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 845.75 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 690.47 NT$, while 1000 NT$ invested 1 year ago would be worth 1,169.44 NT$. This corresponds to total returns of -15.43%, -30.95%, 16.94%, respectively, with annualized returns of -1.66%, -7.14%, 16.94%.

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
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
July 23, 2026	18.3	17.9	17.9	18.55	17.75	464,525
July 22, 2026	17.95	18.45	18.45	18.6	17.95	634,913
July 21, 2026	17.8	17.8	17.8	18.05	17.6	519,872
July 20, 2026	18.15	17.75	17.75	18.3	17.05	656,418
July 17, 2026	18.8	17.9	17.9	18.85	17.8	1.14M
July 16, 2026	19.6	19.2	19.2	19.8	19.2	394,988
July 15, 2026	20	19.85	19.85	20	19.5	570,829
July 14, 2026	20.5	19.55	19.55	20.5	18.7	1.19M
July 13, 2026	20.9	20.25	20.25	21.1	20.2	791,159
July 09, 2026	21.1	20.75	20.75	21.25	20.75	439,639
July 08, 2026	21.15	21.05	21.05	21.25	20.6	895,978
July 07, 2026	21.95	21.15	21.15	22.9	21.05	2.01M
July 06, 2026	21.75	21.75	21.75	22.45	21.7	681,844
July 03, 2026	21.3	21.65	21.65	21.7	21.15	581,770
July 02, 2026	21.3	21.4	21.4	21.8	21.1	581,179
July 01, 2026	22.3	21.3	21.3	22.9	21.3	1.08M
June 30, 2026	21.2	22	22	22.8	21.05	1.27M
June 29, 2026	21.05	20.95	20.95	21.55	20.8	747,563
June 26, 2026	22.45	21.05	21.05	22.45	21	1.54M
June 25, 2026	23.25	22.5	22.5	23.3	22.4	1.34M
June 24, 2026	23.35	23.25	23.25	24.4	22.95	2.68M
June 23, 2026	23.6	23.25	23.25	24	22.6	4.07M
June 22, 2026	21.75	23.25	23.25	23.25	21.75	2.06M
June 18, 2026	21.75	21.45	21.45	21.85	21.4	1.07M
June 17, 2026	21.2	21.45	21.45	21.95	21	938,341
June 16, 2026	21.7	21.3	21.3	21.75	21.3	863,666
June 15, 2026	21.75	21.5	21.5	21.8	21.45	866,688
June 12, 2026	21.1	21.15	21.15	21.6	20.9	894,432
June 11, 2026	20.7	20.6	20.6	20.95	19.9	1.38M
June 10, 2026	21.25	20.75	20.75	22.05	20.75	1.7M
June 09, 2026	21.75	22	22	22	21.4	950,257
June 08, 2026	21.1	21.5	21.5	22	21.1	1.66M
June 05, 2026	23.85	23.4	23.4	24.2	22.85	1.25M
June 04, 2026	24.3	23.85	23.85	24.6	23.6	1.51M
June 03, 2026	24.05	24.3	24.3	25.65	24.05	3.69M
June 02, 2026	24.5	23.95	23.95	24.9	23.6	1.58M
June 01, 2026	24.05	24.35	24.35	24.9	23.7	1.81M
May 29, 2026	23.75	23.8	23.8	23.95	23.3	1.86M
May 28, 2026	23.8	23.45	23.45	24.4	23	1.8M