Giant Manufacturing Co., Ltd. (9921.TW) TAI
Currency In TWD
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Currency In TWD
If you invested 1000 NT$ in Giant Manufacturing Co., Ltd. (9921.TW) 10 years ago, it would be worth 467.37 NT$ as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 295 NT$, while 1000 NT$ invested 1 year ago would be worth 747.19 NT$. This corresponds to total returns of -53.26%, -70.5%, -25.28%, respectively, with annualized returns of -7.32%, -21.65%, -25.28%.
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 |
|---|---|---|---|---|---|---|
| July 31, 2026 | 85.8 | 84.5 | 84.5 | 87.6 | 84 | 2.87M |
| July 30, 2026 | 87.5 | 86.1 | 86.1 | 87.7 | 84.4 | 2.69M |
| July 29, 2026 | 85.8 | 87.4 | 87.4 | 87.5 | 85.5 | 2.76M |
| July 28, 2026 | 85.5 | 85 | 85 | 86.4 | 84.2 | 1.62M |
| July 27, 2026 | 88.7 | 85.5 | 85.5 | 88.7 | 84.7 | 2.3M |
| July 24, 2026 | 84.3 | 88.7 | 88.7 | 89.8 | 83.8 | 4.58M |
| July 23, 2026 | 87.2 | 85.5 | 85.5 | 87.8 | 84.5 | 1.92M |
| July 22, 2026 | 84 | 84.6 | 84.6 | 86.9 | 83.9 | 1.76M |
| July 21, 2026 | 82.8 | 84.6 | 84.6 | 84.9 | 82.4 | 2.33M |
| July 20, 2026 | 86 | 83.9 | 83.9 | 92 | 82.2 | 6.27M |
| July 17, 2026 | 85.8 | 86.6 | 86.6 | 89.4 | 84.9 | 13.37M |
| July 16, 2026 | 85.5 | 88 | 88 | 88 | 84.8 | 3.28M |
| July 15, 2026 | 81 | 80 | 80 | 81.7 | 79 | 1.99M |
| July 14, 2026 | 79.2 | 81.3 | 81.3 | 82.2 | 77.4 | 4.13M |
| July 13, 2026 | 74.1 | 79.9 | 79.9 | 79.9 | 73.9 | 3.71M |
| July 09, 2026 | 74.1 | 72.7 | 72.7 | 74.5 | 72.7 | 1.29M |
| July 08, 2026 | 76.5 | 74.1 | 74.1 | 76.7 | 73.6 | 992,517 |
| July 07, 2026 | 77.1 | 75.7 | 75.7 | 77.1 | 74.5 | 1.16M |
| July 06, 2026 | 77.1 | 77.1 | 77.1 | 78.7 | 76.6 | 1.14M |
| July 03, 2026 | 75 | 76.2 | 76.2 | 77.2 | 75 | 890,864 |
| July 02, 2026 | 78 | 75.5 | 75.5 | 78.4 | 75.2 | 1.38M |
| July 01, 2026 | 78.8 | 77.4 | 77.4 | 79.5 | 77.4 | 1.48M |
| June 30, 2026 | 76.7 | 78.7 | 78.7 | 79.4 | 76.7 | 1.85M |
| June 29, 2026 | 76.9 | 77.1 | 77.1 | 80 | 76.7 | 3.14M |
| June 26, 2026 | 74.5 | 76.5 | 76.5 | 76.8 | 73.8 | 2.01M |
| June 25, 2026 | 73.7 | 74.5 | 74.5 | 75.2 | 73.6 | 1.08M |
| June 24, 2026 | 73.8 | 73.6 | 73.6 | 74.1 | 72.7 | 770,479 |
| June 23, 2026 | 76 | 73.7 | 73.7 | 76 | 73.2 | 1.38M |
| June 22, 2026 | 74 | 75.5 | 75.5 | 79.6 | 74 | 2.61M |
| June 18, 2026 | 75.4 | 74.1 | 74.1 | 76 | 73.8 | 2.13M |
| June 17, 2026 | 76.1 | 75.2 | 75.2 | 77 | 75 | 1.99M |
| June 16, 2026 | 77 | 76.7 | 76.7 | 78.2 | 75.4 | 2.48M |
| June 15, 2026 | 77 | 76.2 | 76.2 | 77.5 | 75.6 | 1.93M |
| June 12, 2026 | 76.4 | 75.4 | 75.4 | 77.5 | 75.2 | 2.61M |
| June 11, 2026 | 72.6 | 75.7 | 75.7 | 77.2 | 72.3 | 4.3M |
| June 10, 2026 | 70.4 | 72 | 72 | 72.4 | 70.4 | 1.89M |
| June 09, 2026 | 70.4 | 71.3 | 71.3 | 71.7 | 69.6 | 1.46M |
| June 08, 2026 | 68.8 | 70.6 | 70.6 | 71.5 | 67.9 | 1.85M |
| June 05, 2026 | 70.2 | 70.8 | 70.8 | 71.2 | 69.2 | 1.34M |
| June 04, 2026 | 70.8 | 70.6 | 70.6 | 71.4 | 68.6 | 2.21M |
| June 03, 2026 | 70.5 | 70.4 | 70.4 | 71.4 | 69.1 | 2.25M |
| June 02, 2026 | 69.6 | 69.8 | 69.8 | 70.5 | 69.4 | 1.85M |
| June 01, 2026 | 69.4 | 69.8 | 69.8 | 70.5 | 68.2 | 2.3M |
| May 29, 2026 | 67.8 | 69.3 | 69.3 | 69.7 | 67.5 | 1.86M |
| May 28, 2026 | 66.3 | 67.8 | 67.8 | 68.4 | 66.2 | 1.82M |
| May 27, 2026 | 68.3 | 66.2 | 66.2 | 68.3 | 66.1 | 2.31M |
| May 26, 2026 | 69.3 | 68 | 68 | 70 | 67.8 | 1.88M |
| May 25, 2026 | 70.9 | 69.5 | 69.5 | 71 | 68.5 | 1.76M |
| May 22, 2026 | 71 | 70.3 | 70.3 | 71.4 | 69.9 | 1.56M |
| May 21, 2026 | 70.8 | 70.8 | 70.8 | 71.6 | 70.6 | 1.07M |
| May 20, 2026 | 72 | 70.6 | 70.6 | 72.1 | 70.1 | 1.44M |
| May 19, 2026 | 72.3 | 72 | 72 | 73.9 | 71.3 | 2.15M |
| May 18, 2026 | 76.3 | 72.3 | 72.3 | 77.2 | 72.1 | 2.94M |
| May 15, 2026 | 73.6 | 75.9 | 75.9 | 79.2 | 73.5 | 5.03M |
| May 14, 2026 | 75.7 | 73.5 | 73.5 | 76.6 | 73.1 | 2.56M |
| May 13, 2026 | 72.2 | 75.7 | 75.7 | 76 | 71.8 | 4.97M |
| May 12, 2026 | 69.9 | 72.1 | 72.1 | 74.2 | 69.6 | 4.5M |
| May 11, 2026 | 67.5 | 69.8 | 69.8 | 70.8 | 67.4 | 3.07M |
| May 08, 2026 | 68.1 | 66 | 66 | 68.3 | 66 | 1.77M |
| May 07, 2026 | 68.3 | 67.8 | 67.8 | 69 | 67.6 | 1.86M |