United Microelectronics Corporation (NEW)
UMC · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | $16.97 | $17.06 | $16.27 | $16.68 | -7.54% | 24.25M |
| Oct 29, 2026 | $17.71 | $18.31 | $17.53 | $18.04 | -4.14% | 12.52M |
| Oct 28, 2026 | $19.12 | $19.28 | $18.62 | $18.82 | -3.24% | 13.76M |
| Oct 27, 2026 | $19.20 | $19.49 | $18.89 | $19.45 | +1.41% | 10.88M |
| Oct 26, 2026 | $18.91 | $19.35 | $18.77 | $19.18 | +1.54% | 7.38M |
| Oct 23, 2026 | $18.66 | $19.00 | $18.53 | $18.89 | +1.94% | 7.16M |
| Oct 22, 2026 | $19.07 | $19.17 | $18.31 | $18.53 | -6.51% | 17.61M |
| Oct 21, 2026 | $19.90 | $19.98 | $19.63 | $19.82 | +0.76% | 8.30M |
| Oct 20, 2026 | $19.50 | $19.98 | $19.35 | $19.67 | -2.04% | 9.31M |
| Oct 19, 2026 | $20.55 | $20.60 | $19.97 | $20.08 | +1.31% | 8.36M |
| Oct 16, 2026 | $20.65 | $20.65 | $19.74 | $19.82 | -5.26% | 12.92M |
| Oct 15, 2026 | $20.48 | $20.97 | $20.25 | $20.92 | -2.24% | 14.48M |
| Oct 14, 2026 | $21.85 | $22.05 | $21.34 | $21.40 | -4.42% | 12.80M |
| Oct 13, 2026 | $21.95 | $22.40 | $21.80 | $22.39 | -0.71% | 8.71M |
| Oct 12, 2026 | $22.74 | $22.74 | $22.31 | $22.55 | -1.79% | 7.05M |
| Oct 9, 2026 | $23.19 | $23.28 | $22.84 | $22.96 | +0.61% | 5.24M |
| Oct 8, 2026 | $23.14 | $23.32 | $22.51 | $22.82 | -2.10% | 11.90M |
| Oct 7, 2026 | $22.91 | $23.34 | $22.85 | $23.31 | +0.52% | 8.06M |
| Oct 6, 2026 | $23.54 | $23.67 | $23.05 | $23.19 | -3.05% | 15.05M |
| Oct 5, 2026 | $23.82 | $24.15 | $23.26 | $23.92 | -8.95% | 31.82M |
| Oct 2, 2026 | $25.67 | $26.37 | $25.52 | $26.27 | +4.20% | 10.20M |
| Oct 1, 2026 | $24.85 | $25.34 | $24.67 | $25.21 | +2.94% | 7.74M |
| Sep 30, 2026 | $24.45 | $24.69 | $24.35 | $24.49 | -0.93% | 7.10M |
| Sep 29, 2026 | $24.43 | $25.02 | $24.11 | $24.72 | +3.65% | 10.92M |
| Sep 28, 2026 | $24.08 | $24.21 | $23.42 | $23.85 | -1.89% | 7.09M |
| Sep 25, 2026 | $24.25 | $24.54 | $24.12 | $24.31 | +0.87% | 6.33M |
| Sep 24, 2026 | $24.11 | $24.35 | $23.80 | $24.10 | -2.35% | 6.68M |
| Sep 23, 2026 | $25.28 | $25.38 | $24.41 | $24.68 | -4.23% | 10.89M |
| Sep 22, 2026 | $25.26 | $25.80 | $25.13 | $25.77 | +1.34% | 8.42M |
| Sep 21, 2026 | $24.93 | $25.63 | $24.64 | $25.43 | +3.33% | 11.27M |
| Sep 18, 2026 | $24.45 | $24.71 | $23.88 | $24.61 | +0.57% | 30.09M |
| Sep 17, 2026 | $23.51 | $24.55 | $23.30 | $24.47 | +8.61% | 17.76M |
| Sep 16, 2026 | $22.49 | $22.84 | $22.25 | $22.53 | +4.26% | 11.22M |
| Sep 15, 2026 | $21.89 | $22.06 | $21.59 | $21.61 | -1.32% | 8.82M |
| Sep 14, 2026 | $22.08 | $22.26 | $21.81 | $21.90 | -3.27% | 16.30M |
| 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 | — | 13.37M |
