Promise Technology, Inc. (3057.TW) TAI

Currency In TWD

3057.TW Historical Return

If you invested 1000 NT$ in Promise Technology, Inc. (3057.TW) 10 years ago, it would be worth 454.03 NT$ as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 894.92 NT$, while 1000 NT$ invested 1 year ago would be worth 1,256.25 NT$. This corresponds to total returns of -54.6%, -10.51%, 25.63%, respectively, with annualized returns of -7.59%, -2.19%, 25.63%.

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

3057.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	20	20.1	20.1	20.75	19.95	243,174
June 18, 2026	20.7	19.7	19.7	20.7	19.7	263,273
June 17, 2026	20.25	20.4	20.4	21	19.65	348,036
June 16, 2026	20.05	19.75	19.75	20.15	19.75	155,818
June 15, 2026	18.95	20.1	20.1	20.4	18.95	300,939
June 12, 2026	19.1	18.9	18.9	19.2	18.7	197,909
June 11, 2026	20.55	18.8	18.8	20.55	18.8	624,443
June 10, 2026	22	20.75	20.75	23	20.55	439,970
June 09, 2026	21.2	21.95	21.95	22.5	21.2	437,772
June 08, 2026	20.1	21.55	21.55	21.75	20.1	356,791
June 05, 2026	23.55	21.9	21.9	23.8	21.9	526,078
June 04, 2026	22.9	23.55	23.55	24.1	22.5	918,748
June 03, 2026	22.3	22.55	22.55	22.55	21.6	607,655
June 02, 2026	22.4	21.95	21.95	22.95	21.65	743,572
June 01, 2026	20.45	22.4	22.4	22.45	20.45	1.59M
May 29, 2026	19.9	20.45	20.45	20.75	19.9	445,548
May 28, 2026	20.25	20.05	20.05	20.65	19.85	297,698
May 27, 2026	20.2	20.25	20.25	20.95	20	351,386
May 26, 2026	20	20	20	20.6	19.85	318,010
May 25, 2026	19.85	20	20	20.45	19.85	372,265
May 22, 2026	19.15	19.75	19.75	20	19.15	279,204
May 21, 2026	18.5	19.15	19.15	19.2	18.5	142,953
May 20, 2026	18.5	18.25	18.25	18.65	18.1	98,406
May 19, 2026	18.7	18.45	18.45	19.2	18.25	180,482
May 18, 2026	18.4	18.9	18.9	19.2	17.75	210,102
May 15, 2026	19.1	18.4	18.4	19.4	17.9	404,663
May 14, 2026	20.1	19.1	19.1	20.1	19.05	382,650
May 13, 2026	20.2	20	20	20.9	19.85	295,710
May 12, 2026	21.65	20.45	20.45	21.7	20.4	865,937
May 11, 2026	21.85	21.7	21.7	22.55	20.95	879,312
May 08, 2026	21.35	21.6	21.6	22.2	20.75	934,905
May 07, 2026	21.95	21.3	21.3	21.95	20.75	794,522
May 06, 2026	20.15	21.3	21.3	21.7	19.9	989,359
May 05, 2026	19.95	20.2	20.2	20.7	19.95	522,000
May 04, 2026	20.05	20.15	20.15	20.5	19.9	677,560
April 30, 2026	20.7	20.15	20.15	22.3	19.8	2.37M
April 29, 2026	18.85	20.7	20.7	20.7	18.85	1.97M
April 28, 2026	19.15	18.85	18.85	19.15	18.4	272,227
April 27, 2026	19.3	18.85	18.85	19.4	18.65	219,522
April 24, 2026	18.95	19.3	19.3	19.5	18.9	498,646
April 23, 2026	19.25	18.85	18.85	19.6	18.3	593,343
April 22, 2026	18.75	19.25	19.25	19.4	18.55	608,465
April 21, 2026	18.85	18.65	18.65	19.1	18.45	327,959
April 20, 2026	18.7	18.5	18.5	18.8	18.15	451,957
April 17, 2026	18.3	18.6	18.6	19	18.2	420,442
April 16, 2026	18.8	18.1	18.1	18.8	18.1	490,840
April 15, 2026	18.7	19	19	20.35	18.05	1.28M
April 14, 2026	17.3	18.75	18.75	19	17.25	660,625
April 13, 2026	17	17.3	17.3	17.8	16.8	501,022
April 10, 2026	17.2	17.35	17.35	17.35	17.1	263,442
April 09, 2026	16.05	15.8	15.8	16.05	15.65	115,224
April 08, 2026	15.85	16.05	16.05	16.15	15.8	151,504
April 07, 2026	15.7	15.6	15.6	15.8	15.4	52,444
April 02, 2026	15.85	15.65	15.65	16.3	15.5	62,859
April 01, 2026	15.3	15.75	15.75	15.95	15.3	147,956
March 31, 2026	15.85	15.2	15.2	15.95	15.1	160,965
March 30, 2026	15.75	16.05	16.05	16.2	15.75	143,757
March 27, 2026	16.5	16.05	16.05	16.5	16	112,952
March 26, 2026	17.05	16.75	16.75	17.1	16.4	141,903
March 25, 2026	17	16.55	16.55	17	16.15	119,578