Taiwan Secom Co., Ltd. (9917.TW) TAI
Currency In TWD
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9917.TW Historical Return
If you invested 1000 NT$ in Taiwan Secom Co., Ltd. (9917.TW) 10 years ago, it would be worth 1,787.83 NT$ as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,270.01 NT$, while 1000 NT$ invested 1 year ago would be worth 1,034.42 NT$. This corresponds to total returns of 78.78%, 27%, 3.44%, respectively, with annualized returns of 5.98%, 4.89%, 3.44%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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9917.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| November 11, 2026 | 105.5 | 105 | 105 | 106 | 104.5 | 350,421 |
| November 10, 2026 | 105.5 | 105.5 | 105.5 | 106 | 104.5 | 595,099 |
| November 09, 2026 | 105 | 105.5 | 105.5 | 106.5 | 105 | 399,977 |
| November 06, 2026 | 104.5 | 105 | 105 | 105.5 | 102 | 951,616 |
| November 05, 2026 | 107 | 106 | 106 | 108 | 105.5 | 743,509 |
| November 04, 2026 | 108 | 106.5 | 106.5 | 108 | 106 | 699,224 |
| November 03, 2026 | 109 | 108.5 | 108.5 | 109.5 | 108 | 391,625 |
| November 02, 2026 | 108.5 | 109.5 | 109.5 | 109.5 | 108.5 | 404,531 |
| October 30, 2026 | 107.5 | 108 | 108 | 108 | 107 | 189,877 |
| October 29, 2026 | 107.5 | 108 | 108 | 108.5 | 107.5 | 258,890 |
| October 28, 2026 | 109 | 107.5 | 107.5 | 109 | 107 | 486,855 |
| October 27, 2026 | 108 | 109 | 109 | 109.5 | 107.5 | 1.12M |
| October 22, 2026 | 107.5 | 107.5 | 107.5 | 107.5 | 107 | 301,212 |
| October 21, 2026 | 107.5 | 107 | 107 | 107.5 | 106.5 | 344,521 |
| October 20, 2026 | 107 | 107.5 | 107.5 | 107.5 | 107 | 185,024 |
| October 19, 2026 | 108 | 107.5 | 107.5 | 108.5 | 107 | 306,448 |
| October 16, 2026 | 108 | 108 | 108 | 108 | 107 | 275,988 |
| October 15, 2026 | 108 | 108 | 108 | 108 | 107 | 425,411 |
| October 14, 2026 | 108 | 107.5 | 107.5 | 108 | 107 | 226,565 |
| October 13, 2026 | 106.5 | 108 | 108 | 108 | 106.5 | 284,366 |
| October 12, 2026 | 106.5 | 107.5 | 107.5 | 107.5 | 106 | 397,769 |
| October 08, 2026 | 106 | 106.5 | 106.5 | 106.5 | 106 | 293,044 |
| October 07, 2026 | 106.5 | 106.5 | 106.5 | 106.5 | 106 | 129,768 |
| October 06, 2026 | 106.5 | 106.5 | 106.5 | 106.5 | 105.5 | 245,063 |
| October 05, 2026 | 106 | 106.5 | 106.5 | 106.5 | 105.5 | 364,379 |
| October 02, 2026 | 106 | 106 | 106 | 106 | 105.5 | 282,602 |
| October 01, 2026 | 106 | 106.5 | 106.5 | 106.5 | 105.5 | 174,128 |
| September 30, 2026 | 106 | 105.5 | 105.5 | 106.5 | 105.5 | 320,969 |
| September 29, 2026 | 106 | 105.5 | 105.5 | 106.5 | 105.5 | 270,890 |
| September 24, 2026 | 106 | 106 | 106 | 106.5 | 106 | 86,667 |
| September 23, 2026 | 106.5 | 106.5 | 106.5 | 107 | 106 | 229,435 |
| September 22, 2026 | 106.5 | 106 | 106 | 107 | 106 | 349,200 |
| September 21, 2026 | 108 | 106.5 | 106.5 | 108 | 106.5 | 220,479 |
| September 18, 2026 | 106.5 | 108.5 | 108.5 | 108.5 | 106 | 727,240 |
| September 17, 2026 | 106 | 106 | 106 | 106 | 105.5 | 420,633 |
| September 16, 2026 | 106 | 106 | 106 | 106 | 105 | 391,128 |
| September 15, 2026 | 106 | 106 | 106 | 106 | 105.5 | 334,954 |
| 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 |
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