If you invested 1000 NT$ in Sanitar Co., Ltd. (1817.TW) 10 years ago, it would be worth 1,652.37 NT$ as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,445.68 NT$, while 1000 NT$ invested 1 year ago would be worth 1,042.53 NT$. This corresponds to total returns of 65.24%, 44.57%, 4.25%, respectively, with annualized returns of 5.15%, 7.65%, 4.25%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 11, 2026 | 40.5 | 40.45 | 40.45 | 40.5 | 40.25 | 14,361 |
| September 10, 2026 | 40.1 | 40.5 | 40.5 | 40.5 | 40.1 | 88,812 |
| September 09, 2026 | 40.05 | 39.9 | 39.9 | 40.05 | 39.9 | 21,247 |
| September 08, 2026 | 40.2 | 40 | 40 | 40.2 | 39.9 | 38,077 |
| September 07, 2026 | 40.1 | 40.1 | 40.1 | 40.2 | 39.9 | 97,378 |
| September 04, 2026 | 40.15 | 40.05 | 40.05 | 40.15 | 40.05 | 18,545 |
| September 03, 2026 | 40.1 | 40.05 | 40.05 | 40.2 | 40 | 60,135 |
| September 02, 2026 | 40.15 | 40.2 | 40.2 | 40.3 | 40.05 | 27,099 |
| September 01, 2026 | 40.1 | 40.3 | 40.3 | 40.45 | 40.1 | 37,368 |
| August 31, 2026 | 40.45 | 40.1 | 40.1 | 40.45 | 40.05 | 46,522 |
| August 28, 2026 | 40.45 | 40.45 | 40.45 | 40.55 | 40.2 | 37,545 |
| August 27, 2026 | 40.2 | 40.35 | 40.35 | 40.65 | 40.2 | 95,429 |
| August 26, 2026 | 39.95 | 40.25 | 40.25 | 40.3 | 39.95 | 36,986 |
| August 25, 2026 | 40 | 40 | 40 | 40.1 | 39.95 | 32,678 |
| August 24, 2026 | 40.05 | 40 | 40 | 40.05 | 39.9 | 16,788 |
| August 21, 2026 | 40.3 | 40.05 | 40.05 | 40.3 | 39.9 | 63,026 |
| August 20, 2026 | 40 | 40.05 | 40.05 | 40.2 | 39.85 | 63,228 |
| August 19, 2026 | 39.8 | 40 | 40 | 40 | 39.55 | 49,249 |
| August 18, 2026 | 40.45 | 39.85 | 39.85 | 40.45 | 39.8 | 46,739 |
| August 17, 2026 | 39.45 | 40 | 40 | 40.35 | 39.45 | 158,664 |
| August 14, 2026 | 39.45 | 39.35 | 39.35 | 39.5 | 39.3 | 94,547 |
| August 13, 2026 | 39.95 | 39.45 | 39.45 | 39.95 | 39.35 | 85,894 |
| August 12, 2026 | 40 | 39.5 | 39.5 | 40.3 | 39.3 | 329,721 |
| August 11, 2026 | 38.45 | 38.55 | 38.55 | 38.6 | 38.4 | 24,382 |
| August 10, 2026 | 38.3 | 38.4 | 38.4 | 38.4 | 38.2 | 30,483 |
| August 07, 2026 | 38.6 | 38.3 | 38.3 | 38.6 | 38.25 | 20,403 |
| August 06, 2026 | 38.25 | 38.25 | 38.25 | 38.3 | 38.25 | 20,000 |
| August 05, 2026 | 38.2 | 38.25 | 38.25 | 38.4 | 38.2 | 44,278 |
| August 04, 2026 | 38.25 | 38.4 | 38.4 | 38.45 | 38.25 | 43,610 |
| August 03, 2026 | 38.5 | 38.5 | 38.5 | 38.5 | 38.25 | 23,159 |
| July 31, 2026 | 38.8 | 38.65 | 38.65 | 38.8 | 38.35 | 35,186 |
| July 30, 2026 | 38.5 | 38.55 | 38.55 | 38.55 | 38.35 | 18,359 |
| July 29, 2026 | 38.85 | 38.7 | 38.7 | 38.85 | 38.25 | 76,250 |
| July 28, 2026 | 38.55 | 38.7 | 38.7 | 38.8 | 38.4 | 94,485 |
| July 27, 2026 | 38.45 | 38.65 | 38.65 | 38.65 | 38.4 | 45,223 |
| July 24, 2026 | 38.5 | 38.45 | 38.45 | 38.5 | 38.3 | 53,687 |
| July 23, 2026 | 38.55 | 38.4 | 38.4 | 38.55 | 38.3 | 73,334 |
| July 22, 2026 | 38.5 | 38.7 | 38.7 | 39 | 38.5 | 89,100 |
| July 21, 2026 | 38.55 | 38.7 | 38.7 | 38.7 | 38.55 | 29,100 |
| July 20, 2026 | 38.6 | 38.55 | 38.55 | 38.6 | 38.2 | 33,503 |
| July 17, 2026 | 38.35 | 38.6 | 38.6 | 38.6 | 38.3 | 28,150 |
| July 16, 2026 | 38.85 | 38.6 | 38.6 | 38.85 | 38.45 | 38,239 |
| July 15, 2026 | 38.4 | 38.45 | 38.45 | 38.5 | 38.35 | 65,332 |
| July 14, 2026 | 38.85 | 38.5 | 38.5 | 38.85 | 38.3 | 100,271 |
| July 13, 2026 | 38.75 | 38.55 | 38.55 | 38.75 | 38.55 | 39,721 |
| July 09, 2026 | 38.6 | 38.75 | 38.75 | 38.75 | 38.5 | 19,426 |
| July 08, 2026 | 38.75 | 38.7 | 38.7 | 38.75 | 38.65 | 8,990 |
| July 07, 2026 | 38.8 | 38.8 | 38.8 | 38.8 | 38.5 | 47,134 |
| July 06, 2026 | 38.8 | 38.8 | 38.8 | 38.95 | 38.65 | 97,206 |
| July 03, 2026 | 38.5 | 38.9 | 38.9 | 38.95 | 38.4 | 55,824 |
| July 02, 2026 | 38.5 | 38.6 | 38.6 | 38.75 | 38.5 | 30,023 |
| July 01, 2026 | 38.35 | 38.5 | 38.5 | 38.5 | 38.3 | 44,844 |
| June 30, 2026 | 38.2 | 38.5 | 38.5 | 38.85 | 38.2 | 128,587 |
| June 29, 2026 | 40 | 40.15 | 40.15 | 40.8 | 40 | 210,633 |
| June 26, 2026 | 40.3 | 39.8 | 39.8 | 40.3 | 39.8 | 91,015 |
| June 25, 2026 | 40.3 | 40.3 | 40.3 | 40.4 | 40.3 | 29,598 |
| June 24, 2026 | 40.5 | 40.35 | 40.35 | 40.5 | 40.35 | 34,775 |
| June 23, 2026 | 40.45 | 40.45 | 40.45 | 40.7 | 40.35 | 41,034 |
| June 22, 2026 | 40.8 | 40.45 | 40.45 | 40.8 | 40.3 | 44,631 |
| June 18, 2026 | 40.45 | 40.6 | 40.6 | 40.95 | 40.45 | 87,495 |