United Microelectronics Corporation (TPE:2303)
Taiwan · Delayed Price · Currency is TWD 140.50
-2.00 (-1.40%)
Sep 11, 2026, 1:30 PM CST
United Microelectronics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | 139.00 | 141.50 | 137.50 | 140.50 | 140.50 | -1.40% | 120,877,009 |
| Sep 10, 2026 | 142.50 | 145.50 | 141.00 | 142.50 | 142.50 | 0.71% | 204,307,696 |
| Sep 9, 2026 | 141.00 | 144.50 | 137.00 | 141.50 | 141.50 | 3.28% | 270,644,784 |
| Sep 8, 2026 | 142.00 | 142.50 | 135.00 | 137.00 | 137.00 | -4.20% | 218,166,400 |
| Sep 7, 2026 | 134.50 | 143.00 | 134.00 | 143.00 | 143.00 | 10.00% | 302,206,156 |
| Sep 4, 2026 | 128.50 | 131.00 | 126.50 | 130.00 | 130.00 | 4.00% | 142,747,105 |
| Sep 3, 2026 | 127.50 | 129.00 | 123.00 | 125.00 | 125.00 | -0.79% | 139,492,332 |
| Sep 2, 2026 | 131.50 | 133.00 | 126.00 | 126.00 | 126.00 | -4.91% | 136,309,570 |
| Sep 1, 2026 | 127.50 | 136.50 | 127.00 | 132.50 | 132.50 | 2.71% | 220,702,786 |
| Aug 31, 2026 | 126.50 | 129.00 | 124.00 | 129.00 | 129.00 | -0.77% | 217,667,917 |
| Aug 28, 2026 | 120.50 | 130.00 | 120.00 | 130.00 | 130.00 | 9.70% | 325,660,822 |
| Aug 27, 2026 | 123.50 | 123.50 | 117.00 | 118.50 | 118.50 | -4.05% | 184,011,489 |
| Aug 26, 2026 | 124.00 | 124.50 | 122.00 | 123.50 | 123.50 | -1.20% | 83,502,376 |
| Aug 25, 2026 | 123.50 | 125.50 | 119.00 | 125.00 | 125.00 | 1.21% | 124,999,306 |
| Aug 24, 2026 | 118.00 | 128.00 | 117.50 | 123.50 | 123.50 | 6.01% | 196,622,654 |
| Aug 21, 2026 | 115.50 | 117.00 | 114.00 | 116.50 | 116.50 | 0.87% | 58,537,906 |
| Aug 20, 2026 | 117.00 | 118.00 | 112.00 | 115.50 | 115.50 | - | 101,462,408 |
| Aug 19, 2026 | 115.00 | 117.00 | 113.50 | 115.50 | 115.50 | -2.94% | 110,099,394 |
| Aug 18, 2026 | 122.50 | 124.00 | 117.50 | 119.00 | 119.00 | -2.06% | 91,483,851 |
| Aug 17, 2026 | 121.50 | 124.00 | 121.50 | 121.50 | 121.50 | 0.41% | 67,357,978 |
| Aug 14, 2026 | 125.00 | 125.50 | 120.00 | 121.00 | 121.00 | -2.81% | 114,922,515 |
| Aug 13, 2026 | 125.50 | 130.50 | 123.00 | 124.50 | 124.50 | 1.22% | 201,443,326 |
| Aug 12, 2026 | 123.00 | 125.50 | 121.00 | 123.00 | 123.00 | - | 93,125,712 |
| Aug 11, 2026 | 121.50 | 124.50 | 120.00 | 123.00 | 123.00 | - | 79,882,055 |
| Aug 10, 2026 | 117.00 | 123.50 | 117.00 | 123.00 | 123.00 | 6.03% | 175,633,376 |
| Aug 7, 2026 | 121.50 | 121.50 | 114.00 | 116.00 | 116.00 | -4.53% | 169,352,784 |
| Aug 6, 2026 | 121.50 | 123.50 | 118.00 | 121.50 | 121.50 | -0.41% | 149,054,040 |
| Aug 5, 2026 | 129.00 | 129.00 | 121.50 | 122.00 | 122.00 | 2.95% | 275,919,812 |
| Aug 4, 2026 | 118.50 | 120.00 | 115.50 | 118.50 | 118.50 | 0.42% | 181,714,211 |
| Aug 3, 2026 | 125.50 | 126.00 | 116.00 | 118.00 | 118.00 | -2.48% | 372,708,183 |
| Jul 31, 2026 | 121.00 | 121.00 | 121.00 | 121.00 | 121.00 | 10.00% | 45,325,057 |
| Jul 30, 2026 | 107.50 | 112.50 | 105.00 | 110.00 | 110.00 | 7.32% | 376,078,814 |
| Jul 29, 2026 | 109.50 | 112.00 | 102.50 | 102.50 | 102.50 | -9.69% | 271,683,852 |
| Jul 28, 2026 | 115.00 | 117.00 | 113.50 | 113.50 | 113.50 | -9.92% | 152,348,721 |
| Jul 27, 2026 | 123.00 | 127.00 | 118.00 | 126.00 | 126.00 | -1.56% | 219,388,398 |
| Jul 24, 2026 | 135.00 | 138.00 | 128.00 | 128.00 | 128.00 | -7.58% | 152,268,547 |
| Jul 23, 2026 | 141.00 | 142.50 | 135.50 | 138.50 | 138.50 | -0.36% | 115,296,489 |
| Jul 22, 2026 | 140.50 | 145.00 | 137.50 | 139.00 | 139.00 | 3.35% | 176,785,970 |
| Jul 21, 2026 | 130.00 | 138.00 | 125.50 | 134.50 | 134.50 | 3.46% | 259,729,470 |
| Jul 20, 2026 | 141.00 | 141.00 | 130.00 | 130.00 | 130.00 | -9.72% | 297,589,744 |
| Jul 17, 2026 | 145.50 | 148.00 | 144.00 | 144.00 | 144.00 | -10.00% | 252,067,369 |
| Jul 16, 2026 | 161.50 | 168.00 | 159.00 | 160.00 | 160.00 | -3.61% | 88,319,859 |
| Jul 15, 2026 | 158.50 | 166.00 | 156.00 | 166.00 | 166.00 | 9.93% | 111,015,473 |
| Jul 14, 2026 | 150.50 | 151.00 | 140.00 | 151.00 | 151.00 | -1.63% | 87,772,753 |
| Jul 13, 2026 | 156.00 | 158.00 | 151.50 | 153.50 | 153.50 | -1.60% | 67,812,819 |
| Jul 9, 2026 | 161.00 | 161.00 | 154.00 | 156.00 | 156.00 | -4.29% | 59,926,265 |
| Jul 8, 2026 | 156.00 | 163.00 | 149.00 | 163.00 | 163.00 | 6.96% | 83,083,303 |
| Jul 7, 2026 | 167.00 | 167.50 | 152.00 | 155.00 | 152.39 | -6.63% | 91,482,176 |
| Jul 6, 2026 | 171.50 | 171.50 | 164.00 | 166.00 | 163.21 | -2.64% | 55,004,854 |
| Jul 3, 2026 | 159.00 | 170.50 | 158.50 | 170.50 | 167.63 | 3.02% | 75,996,283 |