United Microelectronics Corporation (UMC) NYSE
Currency In USD
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UMC Historical Return
If you invested $1000 in United Microelectronics Corporation (UMC) 10 years ago, it would be worth $15,129.77 as of October 21, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,345.56, while $1000 invested 1 year ago would be worth $2,660.4. This corresponds to total returns of 1,412.98%, 134.56%, 166.04%, respectively, with annualized returns of 31.2%, 18.58%, 166.04%.
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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UMC Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 21, 2026 | 19.9 | 19.82 | 19.82 | 19.98 | 19.63 | 8.27M |
| October 20, 2026 | 19.5 | 19.67 | 19.67 | 19.98 | 19.35 | 9.28M |
| October 19, 2026 | 20.55 | 20.08 | 20.08 | 20.6 | 19.97 | 8.35M |
| October 16, 2026 | 20.65 | 19.82 | 19.82 | 20.65 | 19.74 | 12.9M |
| October 15, 2026 | 20.48 | 20.92 | 20.92 | 20.97 | 20.25 | 14.11M |
| October 14, 2026 | 21.85 | 21.4 | 21.4 | 22.05 | 21.34 | 12.76M |
| October 13, 2026 | 21.95 | 22.39 | 22.39 | 22.4 | 21.8 | 8.64M |
| October 12, 2026 | 22.74 | 22.55 | 22.55 | 22.74 | 22.31 | 7.05M |
| October 09, 2026 | 23.19 | 22.96 | 22.96 | 23.28 | 22.84 | 5.2M |
| October 08, 2026 | 23.14 | 22.82 | 22.82 | 23.32 | 22.51 | 11.89M |
| October 07, 2026 | 22.91 | 23.31 | 23.31 | 23.34 | 22.85 | 7.43M |
| October 06, 2026 | 23.54 | 23.19 | 23.19 | 23.67 | 23.05 | 15M |
| October 05, 2026 | 23.82 | 23.92 | 23.92 | 24.15 | 23.26 | 31.67M |
| October 02, 2026 | 25.67 | 26.27 | 26.27 | 26.37 | 25.52 | 10.02M |
| October 01, 2026 | 24.85 | 25.21 | 25.21 | 25.34 | 24.67 | 7.41M |
| September 30, 2026 | 24.45 | 24.49 | 24.49 | 24.69 | 24.35 | 6.82M |
| September 29, 2026 | 24.43 | 24.72 | 24.72 | 25.02 | 24.11 | 10.84M |
| September 28, 2026 | 24.08 | 23.85 | 23.85 | 24.21 | 23.42 | 7.04M |
| September 25, 2026 | 24.25 | 24.31 | 24.31 | 24.54 | 24.12 | 5.9M |
| September 24, 2026 | 24.11 | 24.1 | 24.1 | 24.35 | 23.8 | 6.67M |
| September 23, 2026 | 25.28 | 24.68 | 24.68 | 25.38 | 24.41 | 10.41M |
| September 22, 2026 | 25.26 | 25.77 | 25.77 | 25.8 | 25.13 | 8.33M |
| September 21, 2026 | 24.93 | 25.43 | 25.43 | 25.63 | 24.64 | 10.97M |
| September 18, 2026 | 24.45 | 24.61 | 24.61 | 24.71 | 23.88 | 28.98M |
| September 17, 2026 | 23.51 | 24.47 | 24.47 | 24.55 | 23.3 | 17.7M |
| September 16, 2026 | 22.49 | 22.53 | 22.53 | 22.84 | 22.25 | 10.07M |
| September 15, 2026 | 21.89 | 21.61 | 21.61 | 22.06 | 21.59 | 8.24M |
| September 11, 2026 | 22.41 | 22.64 | 22.64 | 22.72 | 22.32 | 7.17M |
| September 10, 2026 | 21.94 | 22.12 | 22.12 | 22.28 | 21.84 | 10.12M |
| September 09, 2026 | 22.02 | 22.69 | 22.69 | 22.7 | 21.93 | 9.79M |
| September 08, 2026 | 21.58 | 21.82 | 21.82 | 22.2 | 21.58 | 11.52M |
| September 04, 2026 | 20.48 | 20.77 | 20.77 | 21.03 | 20.33 | 9.97M |
| September 03, 2026 | 19.57 | 19.86 | 19.86 | 19.95 | 19.45 | 5.94M |
| September 02, 2026 | 19.54 | 19.97 | 19.97 | 20.14 | 19.49 | 8.75M |
| September 01, 2026 | 20.43 | 20.47 | 20.47 | 20.84 | 20.19 | 17.84M |
| August 31, 2026 | 20 | 19.88 | 19.88 | 20.31 | 19.74 | 8.83M |
| August 28, 2026 | 20.65 | 19.79 | 19.79 | 20.78 | 19.59 | 19.17M |
| August 27, 2026 | 18.8 | 19.07 | 19.07 | 19.08 | 18.68 | 9.12M |
| August 26, 2026 | 19.41 | 19.03 | 19.03 | 19.46 | 18.84 | 6.09M |
| August 25, 2026 | 19.5 | 19.6 | 19.6 | 20 | 19.42 | 10.1M |
| August 24, 2026 | 19.5 | 19.05 | 19.05 | 19.5 | 18.77 | 14.19M |
| August 21, 2026 | 18.45 | 18.34 | 18.34 | 18.61 | 18.27 | 5.93M |
| August 20, 2026 | 18.03 | 18 | 18 | 18.24 | 17.88 | 9.86M |
| August 19, 2026 | 18.8 | 18.12 | 18.12 | 18.97 | 17.97 | 11.83M |
| August 18, 2026 | 18.56 | 18.48 | 18.48 | 18.76 | 18.14 | 15.92M |
| August 17, 2026 | 19.38 | 19.53 | 19.53 | 19.77 | 19.27 | 7.62M |
| August 14, 2026 | 18.94 | 19.15 | 19.15 | 19.17 | 18.75 | 7.13M |
| August 13, 2026 | 19.25 | 19.38 | 19.38 | 19.72 | 19.23 | 7.65M |
| August 12, 2026 | 19.67 | 19.31 | 19.31 | 19.67 | 19.3 | 10.48M |
| August 11, 2026 | 19.35 | 18.94 | 18.94 | 19.45 | 18.91 | 7.5M |
| August 10, 2026 | 19.27 | 18.79 | 18.79 | 19.35 | 18.77 | 9.06M |
| August 07, 2026 | 18.59 | 18.72 | 18.72 | 18.82 | 18.18 | 13.32M |
| August 06, 2026 | 18.9 | 19.2 | 19.2 | 19.57 | 18.73 | 11.94M |
| August 05, 2026 | 19.66 | 19.29 | 19.29 | 19.95 | 19.2 | 14.25M |
| August 04, 2026 | 19.78 | 20.63 | 20.63 | 20.85 | 19.59 | 20.04M |
| August 03, 2026 | 17.69 | 18.69 | 18.69 | 18.76 | 17.49 | 12.05M |
| July 31, 2026 | 19.78 | 19.03 | 19.03 | 20.08 | 18.82 | 15.22M |
| July 30, 2026 | 17.53 | 18.94 | 18.94 | 19.02 | 17.53 | 23.25M |
| July 29, 2026 | 17.05 | 17.11 | 17.11 | 18.13 | 16.96 | 24.62M |
| July 28, 2026 | 16.9 | 17.36 | 17.36 | 17.7 | 16.54 | 26.46M |
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