National Petroleum Co., Ltd. (9937.TW) TAI
Currency In TWD
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9937.TW Historical Return
If you invested 1000 NT$ in National Petroleum Co., Ltd. (9937.TW) 10 years ago, it would be worth 2,102.45 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 1,301.47 NT$, while 1000 NT$ invested 1 year ago would be worth 889.97 NT$. This corresponds to total returns of 110.24%, 30.15%, -11%, respectively, with annualized returns of 7.71%, 5.41%, -11%.
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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9937.TW Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 10, 2026 | 55.2 | 55.6 | 55.6 | 55.6 | 55.2 | 16,192 |
| September 09, 2026 | 55 | 55.7 | 55.7 | 55.7 | 55 | 17,381 |
| September 08, 2026 | 55.5 | 55.2 | 55.2 | 55.6 | 55.2 | 11,921 |
| September 07, 2026 | 55.5 | 55.7 | 55.7 | 55.7 | 55.4 | 54,132 |
| September 04, 2026 | 55 | 55.2 | 55.2 | 55.2 | 54.5 | 78,001 |
| September 03, 2026 | 54.8 | 55.1 | 55.1 | 55.1 | 54.8 | 19,101 |
| September 02, 2026 | 54.7 | 55 | 55 | 55 | 54.6 | 33,891 |
| September 01, 2026 | 54.6 | 55.1 | 55.1 | 55.2 | 54.6 | 31,050 |
| August 31, 2026 | 54.8 | 55 | 55 | 55 | 54.6 | 43,053 |
| August 28, 2026 | 55.1 | 55.1 | 55.1 | 55.1 | 54.8 | 13,518 |
| August 27, 2026 | 55.3 | 55.1 | 55.1 | 55.3 | 55 | 15,612 |
| August 26, 2026 | 55.1 | 55.3 | 55.3 | 55.3 | 55.1 | 27,236 |
| August 25, 2026 | 55 | 55 | 55 | 55.2 | 54.7 | 24,637 |
| August 24, 2026 | 54.8 | 55 | 55 | 55 | 54.7 | 15,230 |
| August 21, 2026 | 55.2 | 55.1 | 55.1 | 55.2 | 55 | 12,052 |
| August 20, 2026 | 54.9 | 55.2 | 55.2 | 55.2 | 54.9 | 22,427 |
| August 19, 2026 | 54.7 | 54.9 | 54.9 | 54.9 | 54.4 | 37,001 |
| August 18, 2026 | 54.7 | 55 | 55 | 55.1 | 54.4 | 52,226 |
| August 17, 2026 | 54.9 | 55.1 | 55.1 | 55.1 | 54.7 | 23,514 |
| August 14, 2026 | 54.9 | 55.1 | 55.1 | 55.2 | 54.8 | 30,431 |
| August 13, 2026 | 55.7 | 55.1 | 55.1 | 55.7 | 54.6 | 31,004 |
| August 12, 2026 | 55.2 | 55 | 55 | 55.2 | 54.9 | 25,800 |
| August 11, 2026 | 55.1 | 55.1 | 55.1 | 55.1 | 54.7 | 14,023 |
| August 10, 2026 | 55 | 55.1 | 55.1 | 55.3 | 54.8 | 7,705 |
| August 07, 2026 | 54.9 | 55.1 | 55.1 | 55.2 | 54.9 | 21,353 |
| August 06, 2026 | 55 | 55.4 | 55.4 | 55.4 | 54.8 | 25,002 |
| August 05, 2026 | 55.6 | 55.4 | 55.4 | 55.7 | 55 | 9,721 |
| August 04, 2026 | 54.8 | 55.4 | 55.4 | 55.5 | 54.8 | 58,063 |
| August 03, 2026 | 55.6 | 55.6 | 55.6 | 55.9 | 55.5 | 21,130 |
| July 31, 2026 | 55.5 | 56.2 | 56.2 | 56.4 | 55.5 | 37,131 |
| July 30, 2026 | 56.8 | 55.5 | 55.5 | 56.8 | 55.5 | 38,376 |
| July 29, 2026 | 55.9 | 56.3 | 56.3 | 56.6 | 55.7 | 116,694 |
| July 28, 2026 | 55.3 | 55.5 | 55.5 | 55.5 | 54.8 | 38,203 |
| July 27, 2026 | 55.6 | 55.3 | 55.3 | 55.6 | 55 | 30,030 |
| July 24, 2026 | 54.7 | 55.1 | 55.1 | 55.1 | 54 | 49,706 |
| July 23, 2026 | 55.3 | 55.1 | 55.1 | 55.3 | 54.6 | 25,094 |
| July 22, 2026 | 55.6 | 55.1 | 55.1 | 56.2 | 55.1 | 43,200 |
| July 21, 2026 | 55.9 | 56 | 56 | 56 | 55.4 | 13,329 |
| July 20, 2026 | 57.1 | 55.9 | 55.9 | 57.1 | 55.7 | 84,842 |
| July 17, 2026 | 55.8 | 55 | 55 | 55.8 | 54.7 | 65,989 |
| July 16, 2026 | 55.6 | 55.2 | 55.2 | 55.6 | 54 | 47,430 |
| July 15, 2026 | 57.9 | 56.9 | 56.9 | 57.9 | 56.1 | 101,298 |
| July 14, 2026 | 56.1 | 56.6 | 56.6 | 57.1 | 55.4 | 156,114 |
| July 13, 2026 | 56.3 | 55.5 | 55.5 | 56.3 | 55 | 47,011 |
| July 09, 2026 | 54.8 | 55.4 | 55.4 | 55.4 | 54.7 | 26,122 |
| July 08, 2026 | 55.4 | 55.2 | 55.2 | 55.4 | 54.9 | 24,092 |
| July 07, 2026 | 54.9 | 55.2 | 55.2 | 55.3 | 54.7 | 16,293 |
| July 06, 2026 | 55 | 55.3 | 55.3 | 55.3 | 54.7 | 18,362 |
| July 03, 2026 | 54 | 55 | 55 | 55.1 | 54 | 34,390 |
| July 02, 2026 | 55.6 | 55.3 | 55.3 | 55.6 | 55 | 26,012 |
| July 01, 2026 | 55.7 | 55.5 | 55.5 | 55.7 | 54.8 | 11,903 |
| June 30, 2026 | 55.2 | 55.3 | 55.3 | 55.3 | 55.2 | 20,155 |
| June 29, 2026 | 55.2 | 55.4 | 55.4 | 55.4 | 55.2 | 30,588 |
| June 26, 2026 | 54.7 | 55.2 | 55.2 | 55.3 | 53.5 | 193,218 |
| June 25, 2026 | 55.3 | 55.3 | 55.3 | 55.3 | 54.8 | 44,535 |
| June 24, 2026 | 55.8 | 55.3 | 55.3 | 55.8 | 54.9 | 89,546 |
| June 23, 2026 | 55.6 | 55.4 | 55.4 | 55.6 | 55 | 53,535 |
| June 22, 2026 | 55.3 | 55.3 | 55.3 | 55.5 | 55.1 | 23,563 |
| June 18, 2026 | 55.8 | 55.5 | 55.5 | 56 | 55.1 | 53,004 |
| June 17, 2026 | 55.8 | 55.3 | 55.3 | 56 | 55.2 | 35,341 |
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