Grand Pacific Petrochemical Corporation (1312.TW) TAI
Currency In TWD
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1312.TW Historical Return
If you invested 1000 NT$ in Grand Pacific Petrochemical Corporation (1312.TW) 10 years ago, it would be worth 1,118.47 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 555.77 NT$, while 1000 NT$ invested 1 year ago would be worth 1,526.6 NT$. This corresponds to total returns of 11.85%, -44.42%, 52.66%, respectively, with annualized returns of 1.13%, -11.09%, 52.66%.
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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1312.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 10, 2026 | 14.6 | 14.95 | 14.95 | 15.5 | 14.5 | 45.04M |
| September 09, 2026 | 13.9 | 14.65 | 14.65 | 14.8 | 13.9 | 21.04M |
| September 08, 2026 | 14.1 | 13.9 | 13.9 | 14.15 | 13.8 | 13.25M |
| September 07, 2026 | 14.2 | 14.1 | 14.1 | 14.45 | 14.05 | 21.62M |
| September 04, 2026 | 15.05 | 14.6 | 14.6 | 15.1 | 14.15 | 32.96M |
| September 03, 2026 | 15.1 | 14.9 | 14.9 | 16.4 | 14.8 | 57.05M |
| September 02, 2026 | 15.2 | 15.25 | 15.25 | 15.7 | 15 | 37.6M |
| September 01, 2026 | 15.8 | 15.65 | 15.65 | 16.5 | 15.1 | 139M |
| August 31, 2026 | 14.2 | 15.55 | 15.55 | 15.55 | 14.15 | 108.38M |
| August 28, 2026 | 15.7 | 14.15 | 14.15 | 15.7 | 13.8 | 212.44M |
| August 27, 2026 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 7.79M |
| August 26, 2026 | 13 | 13 | 13 | 13 | 13 | 7.41M |
| August 25, 2026 | 11.85 | 11.85 | 11.85 | 11.85 | 11.65 | 1.73M |
| August 24, 2026 | 12 | 11.8 | 11.8 | 12.15 | 11.75 | 3.28M |
| August 21, 2026 | 11.8 | 12 | 12 | 12.1 | 11.7 | 3.74M |
| August 20, 2026 | 11.8 | 11.75 | 11.75 | 12.2 | 11.75 | 5.27M |
| August 19, 2026 | 11.8 | 11.75 | 11.75 | 11.9 | 11.7 | 4.13M |
| August 18, 2026 | 11.7 | 11.8 | 11.8 | 11.95 | 11.7 | 3.14M |
| August 17, 2026 | 11.9 | 11.8 | 11.8 | 11.95 | 11.7 | 3.55M |
| August 14, 2026 | 11.75 | 11.9 | 11.9 | 11.9 | 11.55 | 4.52M |
| August 13, 2026 | 11.8 | 11.7 | 11.7 | 12 | 11.7 | 3.01M |
| August 12, 2026 | 11.9 | 11.75 | 11.75 | 11.9 | 11.7 | 3.97M |
| August 11, 2026 | 11.85 | 11.85 | 11.85 | 11.9 | 11.55 | 6.42M |
| August 10, 2026 | 12 | 11.9 | 11.9 | 12.1 | 11.85 | 4.77M |
| August 07, 2026 | 12.15 | 11.95 | 11.95 | 12.4 | 11.95 | 4.8M |
| August 06, 2026 | 11.95 | 12.25 | 12.25 | 12.25 | 11.9 | 3.67M |
| August 05, 2026 | 11.7 | 12.1 | 12.1 | 12.1 | 11.65 | 7.01M |
| August 04, 2026 | 11.3 | 11.6 | 11.6 | 11.7 | 11.2 | 4.53M |
| August 03, 2026 | 11.15 | 11.45 | 11.45 | 11.5 | 11.15 | 4.03M |
| July 31, 2026 | 11.35 | 11.3 | 11.3 | 11.45 | 11.25 | 4.33M |
| July 30, 2026 | 10.95 | 10.9 | 10.9 | 11.25 | 10.8 | 7.43M |
| July 29, 2026 | 11.4 | 11.1 | 11.1 | 11.65 | 10.95 | 11.01M |
| July 28, 2026 | 11.9 | 11.55 | 11.55 | 11.9 | 11.35 | 13.05M |
| July 27, 2026 | 12.95 | 12.25 | 12.25 | 12.95 | 11.95 | 22.72M |
| July 23, 2026 | 13.7 | 13.95 | 13.95 | 15 | 13.7 | 68.55M |
| July 22, 2026 | 13.35 | 13.8 | 13.8 | 13.95 | 13.25 | 17.29M |
| July 21, 2026 | 12.95 | 13.25 | 13.25 | 13.5 | 12.9 | 11.65M |
| July 20, 2026 | 13 | 12.7 | 12.7 | 13.2 | 12.6 | 10.41M |
| July 17, 2026 | 13.4 | 12.85 | 12.85 | 13.45 | 12.8 | 17.87M |
| July 16, 2026 | 13.2 | 13.45 | 13.45 | 13.95 | 13.15 | 19.01M |
| July 15, 2026 | 13.05 | 13.15 | 13.15 | 13.35 | 13 | 9.62M |
| July 14, 2026 | 13.45 | 13.1 | 13.1 | 13.7 | 12.85 | 17.95M |
| July 13, 2026 | 13.5 | 13.35 | 13.35 | 13.8 | 13.2 | 11.32M |
| July 09, 2026 | 13.6 | 13.5 | 13.5 | 13.8 | 13.3 | 11.98M |
| July 08, 2026 | 13.95 | 13.65 | 13.65 | 14.2 | 13.6 | 16.09M |
| July 07, 2026 | 14.1 | 13.9 | 13.9 | 14.4 | 13.85 | 21.95M |
| July 06, 2026 | 15 | 14.15 | 14.15 | 15.05 | 14.1 | 45.82M |
| July 03, 2026 | 14.55 | 15.1 | 15.1 | 15.4 | 14.35 | 96.82M |
| July 02, 2026 | 13.95 | 14.45 | 14.45 | 14.75 | 13.9 | 54.32M |
| July 01, 2026 | 14.2 | 13.8 | 13.8 | 14.4 | 13.8 | 22.02M |
| June 30, 2026 | 14.15 | 14.1 | 14.1 | 14.25 | 13.95 | 14.09M |
| June 29, 2026 | 14 | 14.15 | 14.15 | 14.25 | 13.9 | 13.44M |
| June 26, 2026 | 14.1 | 14 | 14 | 14.4 | 13.9 | 16.5M |
| June 25, 2026 | 14 | 14.15 | 14.15 | 14.35 | 13.85 | 18.77M |
| June 24, 2026 | 13.7 | 14 | 14 | 14.2 | 13.65 | 10.46M |
| June 23, 2026 | 14.15 | 13.8 | 13.8 | 14.2 | 13.75 | 13.73M |
| June 22, 2026 | 13.5 | 14 | 14 | 14.2 | 13.5 | 21.65M |
| June 18, 2026 | 13.35 | 13.5 | 13.5 | 13.75 | 13.3 | 10.63M |
| June 17, 2026 | 13.2 | 13.25 | 13.25 | 13.45 | 13 | 11.28M |
| June 16, 2026 | 12.8 | 13.15 | 13.15 | 13.55 | 12.75 | 13.8M |
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