Sinher Technology Inc. (4999.TW) TAI

Currency In TWD

4999.TW Historical Return

If you invested 1000 NT$ in Sinher Technology Inc. (4999.TW) 10 years ago, it would be worth 478.33 NT$ as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 449.26 NT$, while 1000 NT$ invested 1 year ago would be worth 613.1 NT$. This corresponds to total returns of -52.17%, -55.07%, -38.69%, respectively, with annualized returns of -7.11%, -14.78%, -38.69%.

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

4999.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 10, 2026	15.75	15.7	15.7	15.9	15.7	61,599
November 09, 2026	15.7	16.05	16.05	16.45	15.7	95,254
November 06, 2026	15.55	16.05	16.05	16.1	15.2	224,689
November 05, 2026	16.5	16.05	16.05	16.5	15.95	102,063
November 04, 2026	16.55	16.5	16.5	16.7	16.4	67,780
November 03, 2026	17	16.7	16.7	17	16.5	66,070
November 02, 2026	16.95	16.95	16.95	17	16.9	24,573
October 30, 2026	17.1	16.95	16.95	17.15	16.95	142,913
October 29, 2026	17.2	17.2	17.2	17.2	17.15	17,703
October 28, 2026	17.55	17.2	17.2	17.55	17.2	26,792
October 27, 2026	17.35	17.2	17.2	17.35	17.15	137,128
October 22, 2026	17.5	17.3	17.3	17.5	17.25	53,539
October 21, 2026	17.45	17.5	17.5	17.75	17.4	51,092
October 20, 2026	17.85	17.45	17.45	17.85	17.35	52,354
October 19, 2026	17.5	17.45	17.45	17.6	17.45	56,279
October 16, 2026	17.65	17.7	17.7	17.7	17.45	78,792
October 15, 2026	17.5	17.6	17.6	17.7	17.45	63,061
October 14, 2026	17.7	17.75	17.75	17.8	17.7	15,214
October 13, 2026	17.8	17.7	17.7	17.8	17.6	38,566
October 12, 2026	17.65	17.8	17.8	17.85	17.65	30,449
October 08, 2026	17.7	17.75	17.75	17.85	17.7	72,361
October 07, 2026	17.7	17.7	17.7	17.7	17.6	53,247
October 06, 2026	17.8	17.9	17.9	17.9	17.7	34,344
October 05, 2026	17.85	17.9	17.9	18	17.8	46,154
October 02, 2026	17.85	17.85	17.85	18	17.5	249,308
October 01, 2026	17.95	17.65	17.65	17.95	17.65	67,134
September 30, 2026	17.7	17.85	17.85	17.9	17.7	36,315
September 29, 2026	17.95	17.7	17.7	18	17.7	37,859
September 24, 2026	17.8	17.95	17.95	17.95	17.8	11,202
September 23, 2026	17.9	17.9	17.9	17.9	17.8	59,360
September 22, 2026	17.9	17.9	17.9	17.95	17.6	90,222
September 21, 2026	17.9	17.9	17.9	18	17.8	36,689
September 18, 2026	17.95	17.9	17.9	17.95	17.7	41,320
September 17, 2026	17.9	17.9	17.9	17.9	17.75	32,191
September 16, 2026	17.95	17.85	17.85	17.95	17.8	36,320
September 15, 2026	17.95	17.95	17.95	17.95	17.9	10,202
September 11, 2026	17.95	18.05	18.05	18.25	17.95	21,622
September 10, 2026	18.1	18.1	18.1	18.2	18	45,765
September 09, 2026	18.05	18.05	18.05	18.15	18	57,813
September 08, 2026	18.35	18.05	18.05	18.35	18.05	53,862
September 07, 2026	18.4	18.35	18.35	18.4	18.15	39,858
September 04, 2026	18.5	18.45	18.45	18.5	18.35	25,049
September 03, 2026	18.4	18.4	18.4	18.5	18.1	53,115
September 02, 2026	18.5	18.45	18.45	18.5	18.25	32,854
September 01, 2026	18.5	18.8	18.8	18.8	18.5	12,869
August 31, 2026	18.7	18.85	18.85	18.9	18.55	37,480
August 28, 2026	19.1	18.95	18.95	19.1	18.7	30,735
August 27, 2026	18.85	19	19	19.3	18.85	88,987
August 26, 2026	18.8	19.1	19.1	19.1	18.75	31,418
August 25, 2026	18.9	18.8	18.8	18.95	18.8	9,133
August 24, 2026	18.9	18.9	18.9	18.9	18.8	19,409
August 21, 2026	18.85	18.95	18.95	18.95	18.65	47,955
August 20, 2026	18.5	18.85	18.85	18.85	18.5	64,295
August 19, 2026	18.55	18.5	18.5	18.65	18.5	40,784
August 18, 2026	18.95	18.7	18.7	18.95	18.6	16,575
August 17, 2026	18.75	18.95	18.95	18.95	18.5	21,268
August 14, 2026	19	18.85	18.85	19	18.85	21,786
August 13, 2026	18.8	19	19	19.2	18.8	35,301
August 12, 2026	18.75	19.3	19.3	19.3	18.75	34,946
August 11, 2026	19.3	18.95	18.95	19.3	18.85	49,770