5 DAY PERFORMANCE
-55.02%
1 MONTH PERFORMANCE
-46.00%
3 MONTH PERFORMANCE
-59.63%
6 MONTH PERFORMANCE
+6.58%
YEAR-TO-DATE PERFORMANCE
+23.66%
1 YEAR PERFORMANCE
+36.13%
United Micro Electronics Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/18/2026 | $24.45 | $24.61 (0.65%) | $24.71 | $23.88 | 30.09 M | $61.40 B |
| 09/17/2026 | $23.51 | $24.47 (4.08%) | $24.55 | $23.30 | 17.76 M | $61.05 B |
| 09/16/2026 | $22.49 | $22.53 (0.18%) | $22.84 | $22.25 | 11.22 M | $56.21 B |
| 09/15/2026 | $21.89 | $21.61 (-1.28%) | $22.06 | $21.59 | 8.82 M | $53.92 B |
| 09/14/2026 | $22.08 | $21.90 (-0.82%) | $22.26 | $21.81 | 16.30 M | $54.64 B |
| 09/11/2026 | $22.41 | $22.64 (1.03%) | $22.72 | $22.32 | 7.19 M | $56.49 B |
| 09/10/2026 | $21.94 | $22.12 (0.82%) | $22.28 | $21.84 | 10.13 M | $55.19 B |
| 09/09/2026 | $22.02 | $22.69 (3.04%) | $22.70 | $21.93 | 11.20 M | $56.61 B |
| 09/08/2026 | $21.58 | $21.82 (1.11%) | $22.20 | $21.58 | 11.54 M | $54.44 B |
| 09/04/2026 | $20.48 | $20.77 (1.42%) | $21.03 | $20.33 | 10.01 M | $51.82 B |
| 09/03/2026 | $19.57 | $19.86 (1.48%) | $19.95 | $19.45 | 6.07 M | $49.55 B |
| 09/02/2026 | $19.54 | $19.97 (2.2%) | $20.14 | $19.49 | 8.76 M | $49.83 B |
| 09/01/2026 | $20.43 | $20.47 (0.2%) | $20.84 | $20.19 | 17.94 M | $51.07 B |
| 08/31/2026 | $20.00 | $19.88 (-0.6%) | $20.31 | $19.74 | 8.84 M | $49.60 B |
| 08/28/2026 | $20.65 | $19.79 (-4.16%) | $20.78 | $19.59 | 19.85 M | $49.38 B |
| 08/27/2026 | $18.80 | $19.07 (1.44%) | $19.08 | $18.68 | 9.12 M | $47.58 B |
| 08/26/2026 | $19.41 | $19.03 (-1.96%) | $19.46 | $18.84 | 6.79 M | $47.48 B |
| 08/25/2026 | $19.50 | $19.60 (0.51%) | $20.00 | $19.42 | 10.10 M | $48.90 B |
| 08/24/2026 | $19.50 | $19.05 (-2.31%) | $19.50 | $18.77 | 14.93 M | $47.53 B |
| 08/21/2026 | $18.45 | $18.34 (-0.6%) | $18.61 | $18.27 | 7.31 M | $45.76 B |
| 08/20/2026 | $18.03 | $18.00 (-0.17%) | $18.24 | $17.88 | 10.51 M | $44.91 B |
| 08/19/2026 | $18.80 | $18.12 (-3.62%) | $18.97 | $17.97 | 12.43 M | $45.21 B |
| 08/18/2026 | $18.56 | $18.48 (-0.43%) | $18.76 | $18.14 | 17.42 M | $46.11 B |
| 08/17/2026 | $19.38 | $19.53 (0.77%) | $19.77 | $19.27 | 7.97 M | $48.73 B |
| 08/14/2026 | $18.94 | $19.15 (1.11%) | $19.17 | $18.75 | 7.18 M | $47.78 B |
| 08/13/2026 | $19.25 | $19.38 (0.68%) | $19.72 | $19.23 | 7.68 M | $48.35 B |
| 08/12/2026 | $19.67 | $19.31 (-1.83%) | $19.67 | $19.30 | 10.60 M | $48.18 B |
| 08/11/2026 | $19.35 | $18.94 (-2.12%) | $19.45 | $18.91 | 7.55 M | $47.26 B |
| 08/10/2026 | $19.27 | $18.79 (-2.49%) | $19.35 | $18.77 | 9.61 M | $46.88 B |
| 08/07/2026 | $18.59 | $18.72 (0.7%) | $18.82 | $18.18 | 13.37 M | $46.71 B |
| 08/06/2026 | $18.90 | $19.20 (1.59%) | $19.57 | $18.73 | 11.96 M | $47.90 B |
| 08/05/2026 | $19.66 | $19.29 (-1.88%) | $19.95 | $19.20 | 15.10 M | $48.13 B |
| 08/04/2026 | $19.78 | $20.63 (4.3%) | $20.85 | $19.59 | 20.08 M | $51.47 B |
| 08/03/2026 | $17.69 | $18.69 (5.65%) | $18.76 | $17.49 | 12.06 M | $46.63 B |
| 07/31/2026 | $19.78 | $19.03 (-3.79%) | $20.08 | $18.82 | 16.74 M | $47.48 B |
| 07/30/2026 | $17.53 | $18.94 (8.04%) | $19.02 | $17.53 | 24.76 M | $47.26 B |
| 07/29/2026 | $17.05 | $17.11 (0.35%) | $18.13 | $16.96 | 24.70 M | $42.69 B |
| 07/28/2026 | $16.90 | $17.36 (2.72%) | $17.70 | $16.54 | 26.58 M | $43.31 B |
| 07/27/2026 | $20.03 | $19.08 (-4.74%) | $20.15 | $18.57 | 15.48 M | $9.52 B |
| 07/24/2026 | $19.84 | $19.48 (-1.81%) | $20.08 | $18.97 | 16.40 M | $48.64 B |
| 07/23/2026 | $20.72 | $20.87 (0.72%) | $21.11 | $20.43 | 9.19 M | $52.11 B |
| 07/22/2026 | $21.00 | $21.29 (1.38%) | $21.60 | $20.99 | 7.36 M | $53.16 B |
| 07/21/2026 | $21.51 | $21.19 (-1.49%) | $21.51 | $20.89 | 17.37 M | $52.91 B |
| 07/20/2026 | $20.69 | $20.30 (-1.88%) | $21.23 | $20.27 | 15.36 M | $50.69 B |
| 07/17/2026 | $20.55 | $21.25 (3.41%) | $21.74 | $20.16 | 20.77 M | $53.06 B |
| 07/16/2026 | $22.73 | $22.29 (-1.94%) | $23.20 | $22.06 | 20.90 M | $55.66 B |
| 07/15/2026 | $25.60 | $24.92 (-2.66%) | $25.80 | $24.21 | 15.71 M | $62.23 B |
| 07/14/2026 | $24.17 | $23.84 (-1.37%) | $24.40 | $23.57 | 13.18 M | $59.53 B |
| 07/13/2026 | $23.56 | $23.46 (-0.42%) | $23.73 | $23.01 | 21.66 M | $58.58 B |
| 07/10/2026 | $24.39 | $24.34 (-0.21%) | $24.63 | $23.77 | 6.72 M | $60.78 B |
| 07/09/2026 | $25.02 | $24.86 (-0.64%) | $25.49 | $24.65 | 11.97 M | $62.08 B |
| 07/08/2026 | $24.41 | $24.73 (1.31%) | $25.04 | $24.04 | 17.21 M | $61.75 B |
| 07/07/2026 | $24.10 | $23.83 (-1.12%) | $24.47 | $23.34 | 24.57 M | $59.50 B |
| 07/06/2026 | $25.70 | $25.83 (0.51%) | $26.78 | $25.59 | 13.18 M | $64.50 B |
| 07/02/2026 | $26.06 | $24.54 (-5.83%) | $26.29 | $24.15 | 21.01 M | $61.28 B |
| 07/01/2026 | $26.39 | $25.71 (-2.58%) | $26.66 | $25.68 | 19.75 M | $64.20 B |
| 06/30/2026 | $26.33 | $27.21 (3.34%) | $27.27 | $26.14 | 14.48 M | $67.94 B |
| 06/29/2026 | $25.70 | $26.84 (4.44%) | $26.86 | $24.82 | 11.87 M | $67.02 B |
| 06/26/2026 | $25.48 | $25.58 (0.39%) | $26.09 | $24.87 | 19.30 M | $63.87 B |
| 06/25/2026 | $28.24 | $27.73 (-1.81%) | $28.96 | $27.34 | 20.96 M | $69.24 B |
| 06/24/2026 | $26.40 | $28.02 (6.14%) | $28.66 | $26.40 | 24.35 M | $69.97 B |
| 06/23/2026 | $25.92 | $26.20 (1.08%) | $26.70 | $25.88 | 25.94 M | $65.42 B |
| 06/22/2026 | $26.90 | $27.50 (2.23%) | $28.28 | $26.80 | 26.32 M | $68.67 B |
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