Paragon Technologies Co., Ltd. (3518.TW) TAI

Currency In TWD

3518.TW Historical Return

If you invested 1000 NT$ in Paragon Technologies Co., Ltd. (3518.TW) 10 years ago, it would be worth 1,895.09 NT$ as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,798.21 NT$, while 1000 NT$ invested 1 year ago would be worth 1,802.25 NT$. This corresponds to total returns of 89.51%, 79.82%, 80.22%, respectively, with annualized returns of 6.6%, 12.44%, 80.22%.

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

3518.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 20, 2026	39.1	39.35	39.35	40.9	39	2.17M
October 19, 2026	39.25	39.3	39.3	41.4	38.2	2.42M
October 16, 2026	40.3	40.75	40.75	42.45	39.1	5.21M
October 15, 2026	43.7	41.45	41.45	43.85	41.45	5.52M
October 14, 2026	45.25	46.05	46.05	48.25	45.25	2.1M
October 13, 2026	46.3	45.2	45.2	47.3	45	2.29M
October 12, 2026	46.85	47.85	47.85	48.4	46.85	1.57M
October 08, 2026	49.15	49.5	49.5	50	48.5	1.72M
October 07, 2026	51.4	50.3	50.3	52	47.6	5.25M
October 06, 2026	49.9	50.3	50.3	52	45.65	21.59M
October 05, 2026	48.45	48.75	48.75	48.75	46.8	8.8M
October 02, 2026	41	44.35	44.35	44.35	40.15	10.15M
October 01, 2026	42.15	40.35	40.35	45.15	40.15	18.73M
September 30, 2026	40.5	41.1	41.1	41.1	40.05	8.42M
September 29, 2026	35	37.4	37.4	37.4	35	5.61M
September 24, 2026	32.85	34	34	35.65	32.5	7.17M
September 23, 2026	32.15	32.45	32.45	32.8	31.85	568,804
September 22, 2026	31.85	32.25	32.25	33.25	31.85	1.47M
September 21, 2026	31.1	31.65	31.65	32.3	30.95	935,906
September 18, 2026	31.5	30.9	30.9	31.5	30.8	413,945
September 17, 2026	30.35	31.1	31.1	31.85	30.35	686,088
September 16, 2026	29.9	30.3	30.3	30.95	29.75	511,408
September 15, 2026	30	29.7	29.7	30.55	29.6	429,131
September 11, 2026	29.15	28.95	28.95	30.1	28.9	580,595
September 10, 2026	29.15	29.5	29.5	30.1	29.1	549,556
September 09, 2026	29.1	29.25	29.25	29.5	29.05	301,089
September 08, 2026	29.8	29.1	29.1	30.35	29.1	513,089
September 07, 2026	30.55	29.75	29.75	30.65	29.75	754,362
September 04, 2026	31.55	30.8	30.8	32.3	30	1.51M
September 03, 2026	33.05	31.85	31.85	34.75	31.25	3.55M
September 02, 2026	31.3	31.9	31.9	33.4	30.9	4.15M
September 01, 2026	29	31.4	31.4	31.4	28.8	2.88M
August 31, 2026	27.6	28.55	28.55	29	27.5	291,431
August 28, 2026	27.65	27.85	27.85	27.9	27.5	160,579
August 27, 2026	27.65	27.65	27.65	28.1	27.6	204,734
August 26, 2026	27.5	27.7	27.7	27.8	27.25	101,629
August 25, 2026	27.4	27.35	27.35	27.4	26.85	256,778
August 24, 2026	27.75	27.4	27.4	27.95	27.15	182,446
August 21, 2026	28.65	27.85	27.85	28.65	27.85	207,518
August 20, 2026	27.85	28.7	28.7	28.75	27.85	219,460
August 19, 2026	28.3	27.7	27.7	28.45	27.55	197,082
August 18, 2026	28.6	28.2	28.2	28.6	27.9	258,160
August 17, 2026	28.3	28.6	28.6	28.85	27.9	207,274
August 14, 2026	28.8	28.25	28.25	28.8	28.25	437,623
August 13, 2026	28.15	28.5	28.5	28.9	27.9	321,827
August 12, 2026	28.1	28.3	28.3	28.6	28	218,053
August 11, 2026	27.8	27.9	27.9	28.65	27.5	338,594
August 10, 2026	30.15	28.25	28.25	30.85	28.15	1.48M
August 07, 2026	26.05	28.15	28.15	28.15	25.9	723,569
August 06, 2026	25.6	25.6	25.6	25.9	24.95	315,335
August 05, 2026	26.2	25.65	25.65	26.75	25.6	364,148
August 04, 2026	25.65	25.8	25.8	26.35	25.55	260,209
August 03, 2026	24.75	25.9	25.9	26.6	24.7	483,172
July 31, 2026	24.5	25.3	25.3	25.45	24.25	321,995
July 30, 2026	23.05	23.4	23.4	24.2	22.95	368,160
July 29, 2026	24.7	23.6	23.6	24.95	22.35	973,590
July 28, 2026	25.8	24.7	24.7	25.85	24.7	524,724
July 27, 2026	26.45	26.3	26.3	26.45	25.85	295,573
July 24, 2026	26.8	26.45	26.45	26.9	26.1	251,997
July 23, 2026	27.35	26.4	26.4	27.35	26.35	309,856