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 326.46 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 636.57 NT$, while 1000 NT$ invested 1 year ago would be worth 1,097.28 NT$. This corresponds to total returns of -67.35%, -36.34%, 9.73%, respectively, with annualized returns of -10.59%, -8.63%, 9.73%.

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
October 21, 2026	14.55	14.3	14.3	14.55	14.3	43,357
October 20, 2026	14.25	14.45	14.45	14.5	14.2	38,898
October 19, 2026	14.25	14.4	14.4	14.4	14.05	87,829
October 16, 2026	14.2	14.25	14.25	14.8	14.2	134,573
October 15, 2026	14.9	14.5	14.5	14.9	13.9	329,776
October 14, 2026	15	14.9	14.9	15.25	14.9	101,896
October 13, 2026	15.2	14.95	14.95	15.2	14.9	75,218
October 12, 2026	15.2	15.2	15.2	15.5	14.95	126,278
October 08, 2026	15	15.6	15.6	15.6	14.95	86,396
October 07, 2026	15.35	15	15	15.35	15	115,393
October 06, 2026	15.6	15.3	15.3	15.6	15.25	72,615
October 05, 2026	15.8	15.6	15.6	15.95	15.6	93,376
October 02, 2026	16	15.7	15.7	16	15.7	100,662
October 01, 2026	16.4	15.9	15.9	16.45	15.9	117,406
September 30, 2026	16.25	16.2	16.2	16.3	16.1	15,259
September 29, 2026	15.95	16.25	16.25	16.35	15.7	85,432
September 24, 2026	16.15	15.8	15.8	16.15	15.75	90,492
September 23, 2026	16.5	16.15	16.15	16.5	16.15	36,832
September 22, 2026	16.35	16.5	16.5	16.7	16.35	54,858
September 21, 2026	16.2	16.55	16.55	16.55	16.15	80,948
September 20, 2026	16.6	16.25	16.25	16.7	16.25	265,965
September 18, 2026	16.6	16.35	16.35	16.7	16.3	108,965
September 17, 2026	16.05	16.25	16.25	16.5	16.05	122,988
September 16, 2026	16.1	16	16	16.15	15.8	68,035
September 15, 2026	16.25	15.65	15.65	16.35	15.6	107,752
September 11, 2026	15.5	16.75	16.75	16.95	15.5	91,505
September 10, 2026	16.5	16.9	16.9	16.9	16.5	45,126
September 09, 2026	16.95	16.6	16.6	16.95	16.5	66,154
September 08, 2026	16.85	16.6	16.6	17	16.6	60,112
September 07, 2026	17.35	17.05	17.05	17.35	16.9	51,873
September 04, 2026	17	17.35	17.35	17.35	16.85	44,431
September 03, 2026	17.45	17	17	17.45	17	41,484
September 02, 2026	17.9	17.45	17.45	17.95	17.45	69,040
September 01, 2026	17.2	17.6	17.6	17.95	17.15	93,919
August 31, 2026	17.2	17.5	17.5	17.5	16.9	68,292
August 28, 2026	17.45	17.3	17.3	17.8	17.05	119,056
August 27, 2026	16.65	17.1	17.1	17.65	16.55	210,825
August 26, 2026	16.7	16.85	16.85	16.9	16.55	60,463
August 25, 2026	16.5	17	17	17	16.2	109,042
August 24, 2026	17.1	16.6	16.6	17.25	16.6	70,507
August 21, 2026	17.3	17.1	17.1	17.3	16.8	43,879
August 20, 2026	17.25	17	17	17.4	16.9	139,882
August 19, 2026	16.85	17.25	17.25	17.8	16.85	336,567
August 18, 2026	16.9	16.85	16.85	17.6	16.8	198,492
August 17, 2026	16.2	16.9	16.9	17	16.15	108,479
August 14, 2026	16.7	16.25	16.25	16.7	16.25	76,147
August 13, 2026	16.3	16.85	16.85	17.15	16.3	118,663
August 12, 2026	16.4	16.3	16.3	16.55	16	166,956
August 11, 2026	15.8	16.75	16.75	17.25	15.8	357,340
August 10, 2026	15.85	15.7	15.7	15.85	15.5	43,473
August 07, 2026	16	15.4	15.4	16.15	15.3	113,129
August 06, 2026	15.9	16.05	16.05	16.3	15.5	184,969
August 05, 2026	14.55	16	16	16	14.5	222,358
August 04, 2026	15.3	14.55	14.55	15.3	14.55	102,530
August 03, 2026	14.5	15	15	15.15	14.1	135,565
July 31, 2026	14.2	14.3	14.3	14.85	13.75	130,953
July 30, 2026	13.45	13.5	13.5	14.45	13.2	261,198
July 29, 2026	14.5	13.6	13.6	14.5	13.2	237,445
July 28, 2026	15.4	14.5	14.5	15.4	14.2	268,813
July 27, 2026	15.65	15.7	15.7	15.7	15.2	150,512