Castles Technology Co., Ltd. (5258.TW) TAI

Currency In TWD

5258.TW Historical Return

If you invested 1000 NT$ in Castles Technology Co., Ltd. (5258.TW) 10 years ago, it would be worth 989.6 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 2,727.79 NT$, while 1000 NT$ invested 1 year ago would be worth 637.22 NT$. This corresponds to total returns of -1.04%, 172.78%, -36.28%, respectively, with annualized returns of -0.1%, 22.23%, -36.28%.

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

5258.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	48	47.6	47.6	48.1	47.4	218,447
August 20, 2026	47.5	47.75	47.75	48	47.25	235,410
August 19, 2026	47.45	47.1	47.1	47.45	46.6	390,578
August 18, 2026	48.65	47.45	47.45	48.95	47.2	409,527
August 17, 2026	48.2	49.15	49.15	49.15	47.65	196,099
August 14, 2026	49.6	48.1	48.1	49.75	48.1	872,460
August 13, 2026	51.2	49.95	49.95	51.2	49.5	412,526
August 12, 2026	50.1	50.9	50.9	51.6	48.25	1M
August 11, 2026	53.2	51.4	51.4	53.2	50.6	473,820
August 10, 2026	52	53.2	53.2	53.3	51.8	428,080
August 07, 2026	52.7	51.8	51.8	52.8	51.4	271,591
August 06, 2026	51.5	52	52	53.3	51.5	480,835
August 05, 2026	55	52.8	52.8	55.6	52.8	701,858
August 04, 2026	53.9	54.4	54.4	55.2	53.1	555,152
August 03, 2026	51.5	53.5	53.5	54.4	51	500,749
July 31, 2026	50.9	51.6	51.6	52	50.5	391,602
July 30, 2026	48.55	49	49	49.25	47.25	747,111
July 29, 2026	50.2	48.55	48.55	51.9	46.9	681,560
July 28, 2026	51.6	50.5	50.5	51.7	50	444,239
July 27, 2026	52.2	52.2	52.2	53.3	51.3	321,091
July 24, 2026	53.9	52.1	52.1	54.2	52	331,146
July 23, 2026	55.2	54.1	54.1	55.8	53.8	461,838
July 22, 2026	52.9	54.3	54.3	55.3	52.9	628,730
July 21, 2026	52	52.8	52.8	53.9	51.3	304,221
July 20, 2026	51.5	50.9	50.9	52	50	429,545
July 17, 2026	54	50.8	50.8	54.3	50.7	810,149
July 16, 2026	54.5	54	54	56.1	54	883,962
July 15, 2026	53.3	54.6	54.6	54.7	52.5	578,155
July 14, 2026	54.6	52.5	52.5	54.6	51.1	812,916
July 13, 2026	53	54.6	54.6	54.6	53	1.03M
July 09, 2026	51.5	52.8	52.8	53	51.5	596,991
July 08, 2026	51.6	51.6	51.6	51.7	50.5	245,656
July 07, 2026	51.7	51	51	52.3	50.7	398,067
July 06, 2026	52.8	51.6	51.6	53.3	51.6	502,211
July 03, 2026	50.6	52	52	52.2	50.6	563,658
July 02, 2026	50.5	50.6	50.6	51.6	50.1	465,350
July 01, 2026	52	51	51	53.4	50.7	1.2M
June 30, 2026	48.6	48.85	48.85	49	48.1	243,470
June 29, 2026	47.45	48	48	48.1	47.05	296,666
June 26, 2026	48.5	46.55	46.55	48.9	46.55	624,079
June 25, 2026	49.8	48.5	48.5	49.95	48.5	540,483
June 24, 2026	49.9	49.7	49.7	50.4	49.45	375,519
June 23, 2026	51.1	50	50	51.9	49.9	585,187
June 22, 2026	51	51.3	51.3	52.3	50.6	720,340
June 18, 2026	50.4	50.6	50.6	50.9	49.95	418,671
June 17, 2026	49.35	50.4	50.4	50.9	49.35	342,289
June 16, 2026	51.2	49.25	49.25	51.2	49.1	603,473
June 15, 2026	50.8	50.4	50.4	51.2	50.2	416,780
June 12, 2026	51	50	50	51.4	50	564,347
June 11, 2026	49.95	50.6	50.6	51.4	49.6	998,445
June 10, 2026	48.75	48.85	48.85	50.8	48.6	610,015
June 09, 2026	48.15	48.8	48.8	49.7	48.1	511,062
June 08, 2026	45.5	47.95	47.95	48.2	45.5	686,678
June 05, 2026	50.7	50.3	50.3	50.8	49.45	648,360
June 04, 2026	52.1	51	51	52.2	50.6	684,081
June 03, 2026	52.6	52.3	52.3	52.7	51.9	636,685
June 02, 2026	52	52	52	52	50.8	849,449
June 01, 2026	50.5	52.5	52.5	52.5	50.1	1.3M
May 29, 2026	51.7	50	50	51.8	49.95	1.96M
May 28, 2026	52.3	51	51	53.4	50.3	1.35M