Dyaco International Inc. (1598.TW) TAI

Currency In TWD

1598.TW Historical Return

If you invested 1000 NT$ in Dyaco International Inc. (1598.TW) 10 years ago, it would be worth 511.59 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 361.15 NT$, while 1000 NT$ invested 1 year ago would be worth 924.83 NT$. This corresponds to total returns of -48.84%, -63.89%, -7.52%, respectively, with annualized returns of -6.48%, -18.43%, -7.52%.

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

1598.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	20.15	20.3	20.3	20.3	20	95,427
August 20, 2026	19.75	20.15	20.15	20.15	19.7	140,220
August 19, 2026	19.5	19.65	19.65	20.15	19.5	182,255
August 18, 2026	20.1	19.85	19.85	20.15	19.8	742,553
August 17, 2026	20.55	20	20	20.8	19.9	406,006
August 14, 2026	20.2	20.55	20.55	20.75	20.05	538,508
August 13, 2026	20.65	20.2	20.2	20.65	20.1	249,917
August 12, 2026	20.6	20.6	20.6	20.7	20.4	255,759
August 11, 2026	20.45	20.6	20.6	20.65	20.2	363,141
August 10, 2026	20.45	20.35	20.35	20.45	20.15	117,543
August 07, 2026	20.1	20.3	20.3	20.4	20	241,184
August 06, 2026	20.1	20	20	20.1	19.85	128,523
August 05, 2026	20.45	20.15	20.15	20.5	20.05	317,514
August 04, 2026	19.85	20.45	20.45	20.5	19.7	307,401
August 03, 2026	20.05	20.15	20.15	20.15	19.65	310,174
July 31, 2026	20.3	20.1	20.1	20.7	20	452,564
July 30, 2026	20.65	19.8	19.8	21.1	19.8	1.16M
July 29, 2026	21	20.75	20.75	21.7	20.2	4.04M
July 28, 2026	19.7	19.75	19.75	19.8	19.05	315,158
July 27, 2026	19.9	19.6	19.6	19.9	19.4	108,061
July 23, 2026	19.85	19.7	19.7	19.9	19.55	114,568
July 22, 2026	20.05	19.7	19.7	20.15	19.6	160,283
July 21, 2026	19.95	20.1	20.1	20.25	19.85	247,364
July 20, 2026	20.05	19.9	19.9	20.05	19.55	180,148
July 17, 2026	19.9	19.85	19.85	20.25	19.45	340,973
July 16, 2026	19.85	20.3	20.3	20.35	19.15	308,657
July 15, 2026	19.15	19.8	19.8	19.95	19.1	182,481
July 14, 2026	19.3	19.25	19.25	19.5	18.85	212,005
July 13, 2026	19.15	19.2	19.2	19.2	18.9	88,543
July 09, 2026	19.4	19.1	19.1	19.4	18.95	46,624
July 08, 2026	19.15	19	19	19.15	18.9	134,646
July 07, 2026	19.5	19.1	19.1	19.5	19	182,530
July 06, 2026	19.65	19.5	19.5	19.8	19.4	141,810
July 03, 2026	19.2	19.65	19.65	19.9	19.2	236,369
July 02, 2026	19.05	19	19	19.25	19	112,707
July 01, 2026	19.25	19.05	19.05	19.3	19	157,628
June 30, 2026	19.3	18.95	18.95	19.3	18.85	197,906
June 29, 2026	19.4	19.35	19.35	19.65	19.25	191,733
June 26, 2026	19.2	19.2	19.2	19.45	19.1	215,085
June 25, 2026	19.65	19.45	19.45	19.7	19.45	135,267
June 24, 2026	19.7	19.45	19.45	19.7	19.45	216,386
June 23, 2026	20	19.7	19.7	20	19.65	169,779
June 22, 2026	20.2	19.85	19.85	20.2	19.8	337,675
June 18, 2026	20.3	20.2	20.2	20.4	20.1	275,998
June 17, 2026	20.65	20.45	20.45	20.8	20.35	357,846
June 16, 2026	21	20.8	20.8	21.1	20.7	243,227
June 15, 2026	21.15	21	21	21.2	20.95	292,559
June 12, 2026	20.95	20.95	20.95	21.15	20.85	158,539
June 11, 2026	21	20.95	20.95	21	20.65	241,673
June 10, 2026	21	21	21	21.55	20.9	330,990
June 09, 2026	21.1	21.25	21.25	21.65	21	473,482
June 08, 2026	20.25	21	21	21.35	20.25	466,710
June 05, 2026	20.95	21.3	21.3	21.45	20.95	634,063
June 04, 2026	21	20.85	20.85	21	20.5	253,256
June 03, 2026	20.5	21	21	21	20.3	515,608
June 02, 2026	21	20.4	20.4	21	20.2	301,165
June 01, 2026	20.5	20.65	20.65	20.75	20.05	503,440
May 29, 2026	20	20.45	20.45	20.5	20	457,770
May 28, 2026	20	19.95	19.95	20.2	19.8	287,494
May 27, 2026	20.2	20	20	20.2	19.85	178,713