United Microelectronics Corporation (NEW)
UMC · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | $22.41 | $22.72 | $22.32 | $22.64 | +2.35% | 7.19M |
| Sep 10, 2026 | $21.94 | $22.28 | $21.84 | $22.12 | -2.51% | 10.13M |
| Sep 9, 2026 | $22.02 | $22.70 | $21.93 | $22.69 | +3.99% | 11.20M |
| Sep 8, 2026 | $21.58 | $22.20 | $21.58 | $21.82 | +5.06% | 11.54M |
| Sep 4, 2026 | $20.48 | $21.03 | $20.33 | $20.77 | +4.58% | 10.01M |
| Sep 3, 2026 | $19.57 | $19.95 | $19.45 | $19.86 | -0.55% | 6.07M |
| Sep 2, 2026 | $19.54 | $20.14 | $19.49 | $19.97 | -2.44% | 8.76M |
| Sep 1, 2026 | $20.43 | $20.84 | $20.19 | $20.47 | +2.97% | 17.94M |
| Aug 31, 2026 | $20.00 | $20.31 | $19.74 | $19.88 | +0.45% | 8.84M |
| Aug 28, 2026 | $20.65 | $20.78 | $19.59 | $19.79 | +3.78% | 19.85M |
| Aug 27, 2026 | $18.80 | $19.08 | $18.68 | $19.07 | +0.21% | 9.12M |
| Aug 26, 2026 | $19.41 | $19.46 | $18.84 | $19.03 | -2.91% | 6.79M |
| Aug 25, 2026 | $19.50 | $20.00 | $19.42 | $19.60 | +2.89% | 10.10M |
| Aug 24, 2026 | $19.50 | $19.50 | $18.77 | $19.05 | +3.87% | 14.93M |
| Aug 21, 2026 | $18.45 | $18.61 | $18.28 | $18.34 | +1.89% | 7.31M |
| Aug 20, 2026 | $18.03 | $18.24 | $17.88 | $18.00 | -0.66% | 10.51M |
| Aug 19, 2026 | $18.80 | $18.97 | $17.97 | $18.12 | -1.95% | 12.43M |
| Aug 18, 2026 | $18.56 | $18.76 | $18.14 | $18.48 | -5.38% | 17.42M |
| Aug 17, 2026 | $19.38 | $19.77 | $19.27 | $19.53 | +1.98% | 7.97M |
| Aug 14, 2026 | $18.94 | $19.17 | $18.75 | $19.15 | -1.19% | 7.18M |
| Aug 13, 2026 | $19.25 | $19.72 | $19.23 | $19.38 | +0.36% | 7.68M |
| Aug 12, 2026 | $19.67 | $19.67 | $19.30 | $19.31 | +1.95% | 10.60M |
| Aug 11, 2026 | $19.35 | $19.45 | $18.91 | $18.94 | +0.80% | 7.55M |
| Aug 10, 2026 | $19.27 | $19.35 | $18.77 | $18.79 | +0.37% | 9.61M |
| Aug 7, 2026 | $18.59 | $18.82 | $18.18 | $18.72 | -2.50% | 13.37M |
| Aug 6, 2026 | $18.90 | $19.57 | $18.73 | $19.20 | -0.47% | 11.96M |
| Aug 5, 2026 | $19.66 | $19.95 | $19.20 | $19.29 | -6.50% | 15.10M |
| Aug 4, 2026 | $19.78 | $20.85 | $19.59 | $20.63 | +10.38% | 20.08M |
| Aug 3, 2026 | $17.69 | $18.76 | $17.49 | $18.69 | -1.79% | 12.06M |
| Jul 31, 2026 | $19.78 | $20.08 | $18.82 | $19.03 | +0.48% | 16.74M |
| Jul 30, 2026 | $17.53 | $19.02 | $17.53 | $18.94 | +10.70% | 24.76M |
| Jul 29, 2026 | $17.05 | $18.13 | $16.96 | $17.11 | -1.44% | 24.70M |
| Jul 28, 2026 | $16.90 | $17.70 | $16.54 | $17.36 | -9.01% | 26.58M |
| Jul 27, 2026 | $20.03 | $20.15 | $18.57 | $19.08 | -2.05% | 15.48M |
| Jul 24, 2026 | $19.84 | $20.08 | $18.97 | $19.48 | -6.66% | 16.40M |
| Jul 23, 2026 | $20.72 | $21.11 | $20.44 | $20.87 | -1.97% | 9.19M |
| Jul 22, 2026 | $21.00 | $21.60 | $20.99 | $21.29 | +0.47% | 7.36M |
| Jul 21, 2026 | $21.51 | $21.51 | $20.89 | $21.19 | +4.38% | 17.37M |
| Jul 20, 2026 | $20.69 | $21.23 | $20.27 | $20.30 | -4.47% | 15.36M |
| Jul 17, 2026 | $20.55 | $21.74 | $20.16 | $21.25 | -4.67% | 20.77M |
| Jul 16, 2026 | $22.73 | $23.20 | $22.06 | $22.29 | -10.55% | 20.90M |
| Jul 15, 2026 | $25.60 | $25.80 | $24.21 | $24.92 | +4.53% | 15.71M |
| Jul 14, 2026 | $24.17 | $24.40 | $23.57 | $23.84 | +1.62% | 13.18M |
| Jul 13, 2026 | $23.56 | $23.73 | $23.01 | $23.46 | -3.62% | 21.66M |
| Jul 10, 2026 | $24.39 | $24.63 | $23.77 | $24.34 | -2.09% | 6.72M |
| Jul 9, 2026 | $25.02 | $25.49 | $24.65 | $24.86 | +0.53% | 11.97M |
| Jul 8, 2026 | $24.41 | $25.04 | $24.04 | $24.73 | +3.78% | 17.21M |
| Jul 7, 2026 | $24.10 | $24.47 | $23.34 | $23.83 | -7.74% | 24.57M |
| Jul 6, 2026 | $25.70 | $26.78 | $25.59 | $25.83 | +5.26% | 13.18M |
| Jul 2, 2026 | $26.06 | $26.29 | $24.15 | $24.54 | -4.55% | 21.01M |
| Jul 1, 2026 | $26.39 | $26.66 | $25.68 | $25.71 | -5.51% | 19.75M |
| Jun 30, 2026 | $26.33 | $27.27 | $26.14 | $27.21 | +1.38% | 14.48M |
| Jun 29, 2026 | $25.70 | $26.86 | $24.82 | $26.84 | +4.93% | 11.87M |
| Jun 26, 2026 | $25.48 | $26.09 | $24.87 | $25.58 | -7.75% | 19.30M |
| Jun 25, 2026 | $28.24 | $28.96 | $27.34 | $27.73 | -1.00% | 20.96M |
| Jun 24, 2026 | $26.40 | $28.66 | $26.40 | $28.01 | +6.91% | 24.35M |
| Jun 23, 2026 | $25.92 | $26.70 | $25.88 | $26.20 | -4.73% | 25.94M |
| Jun 22, 2026 | $26.90 | $28.28 | $26.80 | $27.50 | +14.20% | 26.32M |
| Jun 18, 2026 | $23.63 | $24.17 | $23.10 | $24.08 | +10.66% | 26.91M |
| Jun 17, 2026 | $22.27 | $22.53 | $21.75 | $21.76 | — | 13.62M |
