If you invested 1000 NT$ in Lang Inc. (6165.TW) 10 years ago, it would be worth 2,599.87 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 1,074.85 NT$, while 1000 NT$ invested 1 year ago would be worth 797.43 NT$. This corresponds to total returns of 159.99%, 7.49%, -20.26%, respectively, with annualized returns of 10.03%, 1.45%, -20.26%.
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 |
|---|---|---|---|---|---|---|
| November 11, 2026 | 39.1 | 40.15 | 40.15 | 40.45 | 39.1 | 280,427 |
| November 10, 2026 | 38.05 | 39 | 39 | 39.3 | 37.75 | 531,194 |
| November 09, 2026 | 35.8 | 38.05 | 38.05 | 39.3 | 35.8 | 639,385 |
| November 06, 2026 | 35 | 35.75 | 35.75 | 36.3 | 33.7 | 920,350 |
| November 05, 2026 | 40.55 | 37.35 | 37.35 | 40.65 | 37.35 | 554,316 |
| November 04, 2026 | 41.1 | 40.05 | 40.05 | 41.6 | 39.1 | 773,344 |
| November 03, 2026 | 40.45 | 40.7 | 40.7 | 41.45 | 40 | 699,742 |
| November 02, 2026 | 42.2 | 40.5 | 40.5 | 42.2 | 40 | 759,310 |
| October 30, 2026 | 48.4 | 47.9 | 47.9 | 48.6 | 47.7 | 1.02M |
| October 29, 2026 | 48.95 | 48.4 | 48.4 | 48.95 | 47.7 | 811,980 |
| October 28, 2026 | 48.6 | 48.4 | 48.4 | 48.85 | 48.2 | 523,494 |
| October 27, 2026 | 48.75 | 48.5 | 48.5 | 49.5 | 48.25 | 281,014 |
| October 22, 2026 | 49.45 | 48.65 | 48.65 | 49.55 | 48.6 | 331,752 |
| October 21, 2026 | 50.6 | 49.4 | 49.4 | 50.6 | 49.3 | 403,860 |
| October 20, 2026 | 50.3 | 50.1 | 50.1 | 50.4 | 49.7 | 365,295 |
| October 19, 2026 | 48.8 | 50.1 | 50.1 | 50.1 | 48.4 | 600,641 |
| October 16, 2026 | 47.7 | 48.7 | 48.7 | 48.95 | 47.65 | 330,204 |
| October 15, 2026 | 47.8 | 47.05 | 47.05 | 47.8 | 47 | 315,822 |
| October 14, 2026 | 48 | 47.8 | 47.8 | 48.05 | 47.65 | 78,646 |
| October 13, 2026 | 48.35 | 47.7 | 47.7 | 48.35 | 47.7 | 131,937 |
| October 12, 2026 | 48 | 48.6 | 48.6 | 48.8 | 47.9 | 197,349 |
| October 08, 2026 | 47.75 | 47.9 | 47.9 | 48.1 | 47.6 | 171,924 |
| October 07, 2026 | 47.7 | 47.75 | 47.75 | 48.2 | 47.2 | 661,013 |
| October 06, 2026 | 48.55 | 47.7 | 47.7 | 48.65 | 47.7 | 627,212 |
| October 05, 2026 | 49.55 | 48.6 | 48.6 | 49.55 | 48.6 | 249,264 |
| October 02, 2026 | 49.7 | 49.4 | 49.4 | 50 | 49.4 | 158,909 |
| October 01, 2026 | 50.5 | 49.6 | 49.6 | 50.9 | 49.5 | 284,320 |
| September 30, 2026 | 49.5 | 50 | 50 | 50.2 | 49.35 | 339,598 |
| September 29, 2026 | 48.95 | 48.85 | 48.85 | 49.1 | 48.6 | 113,250 |
| September 24, 2026 | 48.5 | 48.95 | 48.95 | 49.3 | 48.5 | 150,865 |
| September 23, 2026 | 49.2 | 48.5 | 48.5 | 49.25 | 48.1 | 357,484 |
| September 22, 2026 | 50.6 | 49.1 | 49.1 | 50.6 | 49.1 | 329,191 |
| September 21, 2026 | 50.3 | 50.4 | 50.4 | 51.5 | 49.8 | 961,302 |
| September 18, 2026 | 48.45 | 50.3 | 50.3 | 50.3 | 48.45 | 517,834 |
| September 17, 2026 | 48.3 | 48.6 | 48.6 | 48.9 | 48.3 | 223,149 |
| September 16, 2026 | 47.6 | 48.05 | 48.05 | 48.3 | 47.2 | 196,927 |
| September 15, 2026 | 47.95 | 47 | 47 | 47.95 | 47 | 142,128 |
| September 11, 2026 | 47.7 | 47.35 | 47.35 | 47.7 | 47.15 | 256,272 |
| September 10, 2026 | 47.8 | 47.7 | 47.7 | 48 | 47.45 | 178,877 |
| September 09, 2026 | 47.4 | 47.85 | 47.85 | 48 | 47.4 | 172,184 |
| September 08, 2026 | 49 | 47.6 | 47.6 | 49 | 47.55 | 430,865 |
| September 07, 2026 | 48.8 | 48.75 | 48.75 | 49 | 48.35 | 140,758 |
| September 04, 2026 | 49.4 | 48.9 | 48.9 | 49.4 | 48.75 | 143,329 |
| September 03, 2026 | 49.9 | 49.2 | 49.2 | 50.5 | 49.2 | 288,307 |
| September 02, 2026 | 49.85 | 49.95 | 49.95 | 50.3 | 49.55 | 327,043 |
| September 01, 2026 | 51 | 49.85 | 49.85 | 51 | 49.6 | 423,125 |
| August 31, 2026 | 48.9 | 50.8 | 50.8 | 51.6 | 48.8 | 1.57M |
| August 28, 2026 | 48.6 | 48.3 | 48.3 | 49 | 48.2 | 192,542 |
| August 27, 2026 | 48.25 | 48.05 | 48.05 | 48.8 | 47.8 | 208,213 |
| August 26, 2026 | 47.9 | 47.8 | 47.8 | 48.1 | 47.5 | 120,807 |
| August 25, 2026 | 47.75 | 47.7 | 47.7 | 47.9 | 47.5 | 75,405 |
| August 24, 2026 | 48.15 | 47.85 | 47.85 | 48.2 | 47.8 | 110,128 |
| August 21, 2026 | 47.5 | 48.1 | 48.1 | 48.2 | 47.4 | 184,859 |
| August 20, 2026 | 46.8 | 47.35 | 47.35 | 47.35 | 46.65 | 158,608 |
| August 19, 2026 | 47.3 | 46.8 | 46.8 | 47.3 | 46.65 | 192,752 |
| August 18, 2026 | 47.6 | 47.3 | 47.3 | 48 | 47.1 | 231,144 |
| August 17, 2026 | 48.4 | 47.6 | 47.6 | 48.9 | 47.6 | 569,256 |
| August 14, 2026 | 49.2 | 48.9 | 48.9 | 49.2 | 48.9 | 242,768 |
| August 13, 2026 | 49.6 | 49.2 | 49.2 | 49.6 | 48.7 | 367,720 |
| August 12, 2026 | 50.5 | 49.6 | 49.6 | 51.5 | 49.6 | 437,480 |