United Microelectronics Corporation (TPE:2303)
Taiwan · Delayed Price · Currency is TWD 125.50
-2.50 (-1.95%)
Oct 22, 2026, 2:39 PM CST
United Microelectronics Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 22, 2026 | 129.00 | 130.00 | 125.00 | 125.50 | 125.50 | -1.95% | 88,562,441 |
| Oct 21, 2026 | 129.50 | 131.00 | 127.00 | 128.00 | 128.00 | 0.79% | 73,831,482 |
| Oct 20, 2026 | 129.50 | 131.50 | 126.50 | 127.00 | 127.00 | -3.42% | 99,074,055 |
| Oct 19, 2026 | 127.00 | 132.00 | 126.00 | 131.50 | 131.50 | -1.13% | 140,126,751 |
| Oct 16, 2026 | 134.00 | 136.00 | 132.50 | 133.00 | 133.00 | -0.37% | 92,105,451 |
| Oct 15, 2026 | 136.50 | 137.00 | 132.50 | 133.50 | 133.50 | -5.99% | 214,575,700 |
| Oct 14, 2026 | 143.00 | 144.00 | 140.00 | 142.00 | 142.00 | 0.35% | 110,349,913 |
| Oct 13, 2026 | 142.50 | 143.50 | 138.50 | 141.50 | 141.50 | -2.75% | 136,222,540 |
| Oct 12, 2026 | 146.50 | 149.00 | 144.00 | 145.50 | 145.50 | -1.36% | 91,058,704 |
| Oct 8, 2026 | 147.50 | 149.50 | 147.00 | 147.50 | 147.50 | -0.67% | 83,054,214 |
| Oct 7, 2026 | 148.50 | 150.00 | 145.50 | 148.50 | 148.50 | 0.68% | 148,662,709 |
| Oct 6, 2026 | 149.00 | 150.00 | 146.00 | 147.50 | 147.50 | -3.28% | 310,620,526 |
| Oct 5, 2026 | 164.50 | 165.00 | 152.00 | 152.50 | 152.50 | -5.57% | 328,772,084 |
| Oct 2, 2026 | 159.00 | 162.50 | 157.50 | 161.50 | 161.50 | - | 100,339,050 |
| Oct 1, 2026 | 156.00 | 161.50 | 155.50 | 161.50 | 161.50 | 4.53% | 114,242,075 |
| Sep 30, 2026 | 157.50 | 158.00 | 154.50 | 154.50 | 154.50 | 0.65% | 102,327,360 |
| Sep 29, 2026 | 151.50 | 156.00 | 151.50 | 153.50 | 153.50 | -0.32% | 111,591,705 |
| Sep 24, 2026 | 157.00 | 157.00 | 152.00 | 154.00 | 154.00 | -3.75% | 156,891,029 |
| Sep 23, 2026 | 163.00 | 163.00 | 158.00 | 160.00 | 160.00 | - | 124,757,294 |
| Sep 22, 2026 | 161.00 | 168.50 | 160.00 | 160.00 | 160.00 | 1.91% | 286,598,057 |
| Sep 21, 2026 | 156.50 | 159.00 | 153.00 | 157.00 | 157.00 | 0.64% | 158,568,199 |
| Sep 18, 2026 | 155.00 | 160.50 | 153.50 | 156.00 | 156.00 | 5.76% | 305,461,027 |
| Sep 17, 2026 | 144.50 | 149.50 | 142.50 | 147.50 | 147.50 | 3.87% | 256,821,287 |
| Sep 16, 2026 | 139.50 | 142.50 | 138.00 | 142.00 | 142.00 | 2.53% | 117,162,966 |
| Sep 15, 2026 | 140.50 | 141.00 | 138.00 | 138.50 | 138.50 | -2.81% | 102,009,653 |
| Sep 14, 2026 | 136.50 | 143.50 | 135.00 | 142.50 | 142.50 | 1.42% | 132,513,207 |
| 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% | 219,176,053 |
| Sep 7, 2026 | 134.50 | 143.00 | 134.00 | 143.00 | 143.00 | 10.00% | 337,408,282 |
| 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 |