Taiwan Secom Co., Ltd. (9917.TW) TAI

Currency In TWD

9917.TW Historical Return

If you invested 1000 NT$ in Taiwan Secom Co., Ltd. (9917.TW) 10 years ago, it would be worth 1,770.43 NT$ as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,330.73 NT$, while 1000 NT$ invested 1 year ago would be worth 983.77 NT$. This corresponds to total returns of 77.04%, 33.07%, -1.62%, respectively, with annualized returns of 5.88%, 5.88%, -1.62%.

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

9917.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	105.5	105.5	105.5	106	105.5	229,476
September 10, 2026	106	105.5	105.5	106	105.5	267,322
September 09, 2026	106.5	106	106	106.5	106	282,820
September 08, 2026	106.5	106.5	106.5	107	106	260,775
September 07, 2026	107	106.5	106.5	107	106.5	335,273
September 04, 2026	106.5	106.5	106.5	106.5	106	255,237
September 03, 2026	106	106	106	106.5	105.5	198,299
September 02, 2026	106	106	106	107	105.5	316,571
September 01, 2026	105.5	106	106	107	105.5	366,653
August 31, 2026	106.5	106	106	106.5	105	858,688
August 28, 2026	105.24	105.71	105.71	105.71	104.76	420,414
August 27, 2026	105.71	105.71	105.71	106.19	105.24	319,326
August 26, 2026	104.76	105.71	105.71	105.71	104.76	333,648
August 25, 2026	104.76	105.24	105.24	105.71	104.76	176,442
August 24, 2026	105.24	104.76	104.76	105.24	104.76	153,314
August 21, 2026	104.76	105.71	105.71	105.71	104.29	533,774
August 20, 2026	103.33	104.76	104.76	104.76	103.33	386,171
August 19, 2026	103.33	102.86	102.86	103.81	102.86	244,912
August 18, 2026	108	108.5	108.5	108.5	108	220,147
August 17, 2026	107.5	108.5	108.5	108.5	107.5	216,535
August 14, 2026	108	107.5	107.5	108	107.5	177,826
August 13, 2026	108	107.5	107.5	108.5	107.5	202,218
August 12, 2026	107.5	107.5	107.5	108	107.5	129,534
August 11, 2026	107.5	107.5	107.5	108	107.5	246,264
August 10, 2026	108.5	107.5	107.5	108.5	107	270,294
August 07, 2026	107.5	108	108	108.5	107.5	225,644
August 06, 2026	108	108	108	108.5	107.5	264,168
August 05, 2026	108.5	108	108	108.5	107.5	514,280
August 04, 2026	108	108.5	108.5	109	108	397,291
August 03, 2026	109	109.5	109.5	110	108.5	411,536
July 31, 2026	110.5	109	109	112.5	109	1.38M
July 30, 2026	111	111	111	111	110	429,024
July 29, 2026	111	111	111	111	109	1.16M
July 28, 2026	110.5	110.5	110.5	111	109.5	511,120
July 27, 2026	111	110.5	110.5	111	109.5	379,510
July 24, 2026	109	110	110	110.5	108	765,322
July 23, 2026	108	108.5	108.5	108.5	107.5	241,031
July 22, 2026	108.5	107.5	107.5	109	107.5	372,255
July 21, 2026	109	108.5	108.5	110	108.5	342,261
July 20, 2026	109.5	109	109	111.5	109	1.91M
July 17, 2026	107.5	109	109	109.5	107	1.24M
July 16, 2026	107	108	108	108	106.5	487,043
July 15, 2026	106.5	107	107	107.5	106	596,637
July 14, 2026	107.5	106.5	106.5	107.5	105	632,768
July 13, 2026	108	107.5	107.5	108	106	538,056
July 10, 2026	107.5	107.5	107.5	107.5	107.5	0
July 09, 2026	106	107.5	107.5	107.5	105.5	659,451
July 08, 2026	106	105.5	105.5	106	105	396,064
July 07, 2026	106	105	105	107	105	880,430
July 06, 2026	107	106	106	107	106	429,076
July 03, 2026	105.5	107	107	107.5	105.5	930,788
July 02, 2026	105.5	105	105	106	105	486,500
July 01, 2026	106	105	105	106	105	774,782
June 30, 2026	107	105.5	105.5	107	105.5	402,761
June 29, 2026	106	106	106	106	105	753,441
June 26, 2026	107.5	105.5	105.5	107.5	105	1.06M
June 25, 2026	106.5	108	108	108	105	1.38M
June 24, 2026	110	106	106	110	106	3.03M
June 23, 2026	116.5	116	110.57	117	115	2.09M
June 22, 2026	117	116.5	111.05	117.5	116	1.22M