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 $14,107.69 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,122.69, while $1000 invested 1 year ago would be worth $2,709.01. This corresponds to total returns of 1,310.77%, 112.27%, 170.9%, respectively, with annualized returns of 30.28%, 16.25%, 170.9%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| July 27, 2026 | 20.03 | 19.08 | 19.08 | 20.15 | 18.57 | 14.18M |
| July 24, 2026 | 19.84 | 19.48 | 19.48 | 20.08 | 18.97 | 16.08M |
| July 23, 2026 | 20.72 | 20.87 | 20.87 | 21.11 | 20.43 | 9.18M |
| July 22, 2026 | 21 | 21.29 | 21.29 | 21.6 | 20.99 | 7.34M |
| July 21, 2026 | 21.51 | 21.19 | 21.19 | 21.51 | 20.89 | 17.34M |
| July 20, 2026 | 20.69 | 20.3 | 20.3 | 21.23 | 20.27 | 11.85M |
| July 17, 2026 | 20.55 | 21.25 | 21.25 | 21.74 | 20.16 | 20.77M |
| July 16, 2026 | 22.73 | 22.29 | 22.29 | 23.2 | 22.06 | 20.88M |
| July 15, 2026 | 25.6 | 24.92 | 24.92 | 25.8 | 24.21 | 15.69M |
| July 14, 2026 | 24.17 | 23.84 | 23.84 | 24.4 | 23.57 | 13.17M |
| July 13, 2026 | 23.56 | 23.46 | 23.46 | 23.73 | 23.01 | 18.49M |
| July 10, 2026 | 24.39 | 24.34 | 24.34 | 24.63 | 23.77 | 6.71M |
| July 09, 2026 | 25.02 | 24.86 | 24.86 | 25.49 | 24.65 | 11.95M |
| July 08, 2026 | 24.41 | 24.73 | 24.73 | 25.04 | 24.04 | 14.13M |
| July 07, 2026 | 24.1 | 23.83 | 23.83 | 24.47 | 23.34 | 21.69M |
| July 06, 2026 | 25.7 | 25.83 | 25.83 | 26.78 | 25.59 | 12.68M |
| July 02, 2026 | 26.06 | 24.54 | 24.54 | 26.29 | 24.15 | 20.26M |
| July 01, 2026 | 26.39 | 25.71 | 25.71 | 26.66 | 25.68 | 18.72M |
| June 30, 2026 | 26.33 | 27.21 | 27.21 | 27.27 | 26.14 | 13.59M |
| June 29, 2026 | 25.7 | 26.84 | 26.84 | 26.86 | 24.82 | 11.85M |
| June 26, 2026 | 25.48 | 25.58 | 25.58 | 26.09 | 24.87 | 18.78M |
| June 25, 2026 | 28.24 | 27.73 | 27.73 | 28.96 | 27.34 | 20.92M |
| June 24, 2026 | 26.4 | 28.01 | 28.01 | 28.66 | 26.4 | 24.08M |
| June 23, 2026 | 25.92 | 26.2 | 26.2 | 26.7 | 25.88 | 25.49M |
| June 22, 2026 | 26.9 | 27.5 | 27.5 | 28.28 | 26.8 | 26.22M |
| June 18, 2026 | 23.63 | 24.08 | 24.08 | 24.17 | 23.1 | 26.08M |
| June 17, 2026 | 22.27 | 21.76 | 21.76 | 22.53 | 21.75 | 13.55M |
| June 16, 2026 | 22.46 | 21.62 | 21.62 | 22.68 | 21.59 | 15.83M |
| June 15, 2026 | 22.55 | 23.08 | 23.08 | 23.36 | 22.38 | 15.84M |
| June 12, 2026 | 20.8 | 21.63 | 21.63 | 21.78 | 20.61 | 14.49M |
| June 11, 2026 | 19.86 | 20.68 | 20.68 | 20.85 | 19.84 | 20.6M |
| June 10, 2026 | 19.03 | 18.9 | 18.9 | 19.71 | 18.8 | 20.22M |
| June 09, 2026 | 20.49 | 19.88 | 19.88 | 20.8 | 18.7 | 23.73M |
| June 08, 2026 | 20.29 | 20 | 20 | 20.58 | 19.65 | 16.52M |
| June 05, 2026 | 20.55 | 19.7 | 19.7 | 20.7 | 19.64 | 31.76M |
| June 04, 2026 | 20.22 | 20.79 | 20.79 | 20.98 | 19.91 | 16.14M |
| June 03, 2026 | 21.11 | 21.42 | 21.42 | 21.5 | 20.58 | 15.65M |
| June 02, 2026 | 22.34 | 22.46 | 22.46 | 22.51 | 21.87 | 14.98M |
| June 01, 2026 | 22.97 | 22.89 | 22.89 | 23.02 | 22.14 | 11.47M |
| May 29, 2026 | 22.64 | 22.18 | 22.18 | 22.84 | 21.99 | 14.54M |
| May 28, 2026 | 22.38 | 22.68 | 22.68 | 23.2 | 21.76 | 16.04M |
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