United Microelectronics C... (UMC)
NYSE: UMC
· Real-Time Price · USD
8.12
-0.07 (-0.79%)
At close: Jun 23, 2025, 3:59 PM
United Microelectronics Short Interest
United Microelectronics has a total short interest of 74.69M. Its short interest has increased by 2.92% to the previous Month.
Short Interest
74.69M
Short Prior Month
72.57M
% Change MoM
2.92%
Short % Floating
3.19%
Short % Outstanding
2.97%
Days to Cover
8.98
Short Interest Chart
Short Interest History
| Date | Short Interest | Short Prior Month | % Change | Day to Cover | Short % Float | Short % Out |
|---|---|---|---|---|---|---|
| Jun 10, 2025 | 74.69M | 72.57M | 2.92% | 8.98 | 3.19% | 2.97% |
| May 27, 2025 | 72.57M | 69.48M | 4.44% | 6.57 | 3.1% | 2.89% |
| May 09, 2025 | 69.48M | 77.46M | -10.29% | 5.68 | 2.97% | 2.77% |
| Apr 25, 2025 | 77.46M | 79.45M | -2.51% | 4.29 | 3.31% | 3.08% |
| Apr 09, 2025 | 79.45M | 87.21M | -8.9% | 5.44 | 3.4% | 3.16% |
| Mar 25, 2025 | 87.21M | 83.3M | 4.69% | 4.78 | 3.73% | 3.47% |
| Mar 11, 2025 | 83.3M | 79.68M | 4.55% | 5.44 | 3.56% | 3.32% |
| Feb 26, 2025 | 79.68M | 77.24M | 3.16% | 6.44 | 3.4% | 3.17% |
| Feb 11, 2025 | 77.24M | 75.75M | 1.96% | 5.49 | 3.3% | 3.07% |
| Jan 27, 2025 | 75.75M | 80.55M | -5.96% | 7.57 | 3.24% | 3.02% |
| Jan 10, 2025 | 80.55M | 80.7M | -0.18% | 7.11 | 3.44% | 3.21% |
| Dec 24, 2024 | 80.7M | 79.06M | 2.07% | 7.09 | 3.45% | 3.21% |
| Dec 10, 2024 | 79.06M | 75.32M | 4.97% | 8.47 | 3.39% | 3.16% |
| Nov 26, 2024 | 75.32M | 58.54M | 28.67% | 5.4 | 3.23% | 3.01% |
| Nov 11, 2024 | 58.54M | 53.65M | 9.11% | 4.54 | 2.51% | 2.34% |
| Oct 24, 2024 | 53.65M | 48.11M | 11.51% | 5.56 | 2.3% | 2.14% |
| Oct 09, 2024 | 48.11M | 46.38M | 3.74% | 3.99 | 2.06% | 1.92% |
| Sep 24, 2024 | 46.38M | 45.32M | 2.33% | 3 | 1.99% | 1.85% |
| Sep 11, 2024 | 45.32M | 47.42M | -4.43% | 4 | 1.94% | 1.81% |
| Aug 09, 2024 | 43.75M | 54.11M | -19.14% | 2.44 | 1.87% | 1.75% |
| Jul 24, 2024 | 54.11M | 55.56M | -2.62% | 5.68 | n/a | n/a |
| Jul 10, 2024 | 55.56M | 57.69M | -3.68% | 6.25 | n/a | n/a |
| Jun 26, 2024 | 57.69M | 60.05M | -3.93% | 8.01 | n/a | n/a |
| Jun 11, 2024 | 60.05M | 54.51M | 10.16% | 6.9 | n/a | n/a |
| May 24, 2024 | 54.51M | 56.49M | -3.51% | 8.09 | n/a | n/a |
| May 09, 2024 | 56.49M | 60.05M | -5.93% | 5.45 | n/a | n/a |
| Apr 24, 2024 | 60.05M | 62.19M | -3.44% | 8.39 | n/a | n/a |
| Apr 09, 2024 | 62.19M | 58.47M | 6.37% | 9.79 | n/a | n/a |
| Mar 26, 2024 | 58.47M | 57.1M | 2.4% | 6.17 | n/a | n/a |
| Mar 11, 2024 | 57.1M | 57.41M | -0.55% | 9.52 | n/a | n/a |
| Feb 09, 2024 | 57.44M | 60.45M | -4.98% | 6.05 | n/a | 2.3% |
| Jan 24, 2024 | 60.45M | 60.36M | 0.14% | 9.37 | n/a | 2.42% |
| Jan 10, 2024 | 60.36M | 63.82M | -5.42% | 10.32 | n/a | 2.41% |
| Dec 27, 2023 | 63.82M | 63.38M | 0.7% | 10.4 | n/a | 2.55% |
| Dec 11, 2023 | 63.38M | 65.69M | -3.52% | 11.98 | n/a | 2.53% |
| Nov 27, 2023 | 65.69M | 61.86M | 6.2% | 9.71 | n/a | 2.63% |
| Nov 09, 2023 | 61.86M | 60.15M | 2.84% | 7.89 | n/a | 2.47% |
| Oct 24, 2023 | 60.15M | 58.6M | 2.64% | 11.64 | n/a | 2.41% |
| Oct 10, 2023 | 58.6M | 50.76M | 15.45% | 9.78 | n/a | 2.34% |
| Sep 26, 2023 | 50.76M | 49.85M | 1.82% | 9.53 | n/a | 2.03% |
| Sep 12, 2023 | 49.85M | 48.23M | 3.36% | 8.6 | n/a | 1.99% |
| Aug 24, 2023 | 48.23M | 45.56M | 5.85% | 8.88 | n/a | 1.93% |
| Aug 09, 2023 | 45.56M | 44.16M | 3.19% | 6.72 | n/a | 1.82% |
| Jul 25, 2023 | 44.16M | 45.51M | -2.97% | 7.31 | n/a | 1.77% |
| Jul 12, 2023 | 45.51M | 49.4M | -7.88% | 7.7 | n/a | 1.82% |
| Jun 27, 2023 | 49.4M | 53.88M | -8.32% | 7.97 | n/a | 1.98% |
| Jun 09, 2023 | 53.88M | 51.02M | 5.62% | 6.37 | n/a | 2.15% |
| May 24, 2023 | 51.02M | 48.71M | 4.73% | 9.83 | n/a | 2.04% |
| May 09, 2023 | 48.71M | 50.02M | -2.61% | 6.62 | n/a | 1.95% |
| Apr 25, 2023 | 50.02M | 51.22M | -2.34% | 9.95 | n/a | 2% |
| Apr 12, 2023 | 51.22M | 54.81M | -6.55% | 7.25 | n/a | 2.05% |
| Mar 24, 2023 | 54.81M | 54.39M | 0.77% | 8.13 | n/a | 2.19% |
| Mar 09, 2023 | 54.39M | 51.53M | 5.55% | 7.49 | n/a | 2.17% |
| Feb 27, 2023 | 51.53M | 53.28M | -3.29% | 5.64 | n/a | 2.06% |
| Feb 09, 2023 | 53.28M | 52.16M | 2.15% | 6.64 | n/a | 2.13% |
| Jan 25, 2023 | 52.16M | 50.56M | 3.15% | 6.71 | n/a | 2.09% |
| Jan 11, 2023 | 50.56M | 49.39M | 2.38% | 6.75 | n/a | 2.02% |
| Dec 27, 2022 | 49.39M | 49.88M | -0.99% | 6.88 | n/a | 1.98% |
| Dec 09, 2022 | 49.88M | 50.73M | -1.66% | 6.15 | n/a | 2% |
| Nov 25, 2022 | 50.73M | 57.72M | -12.11% | 3.67 | n/a | 2.03% |
| Nov 09, 2022 | 57.72M | 51.19M | 12.75% | 5 | n/a | 2.31% |
| Oct 25, 2022 | 51.19M | 52.41M | -2.32% | 4.23 | n/a | 2.05% |
| Oct 11, 2022 | 52.41M | 49.51M | 5.85% | 7.09 | n/a | 2.1% |
| Sep 26, 2022 | 49.51M | 51.46M | -3.79% | 7.06 | n/a | 1.98% |
| Sep 12, 2022 | 51.46M | 50.04M | 2.85% | 7.65 | n/a | 2.06% |
| Aug 24, 2022 | 50.04M | 60.29M | -17.01% | 6.14 | n/a | 2% |
| Aug 09, 2022 | 60.29M | 57.22M | 5.37% | 6.12 | n/a | 2.42% |
| Jul 26, 2022 | 57.22M | 53.67M | 6.61% | 5.54 | n/a | 2.29% |
| Jul 12, 2022 | 53.67M | 52.99M | 1.29% | 5.26 | n/a | 2.15% |
| Jun 27, 2022 | 52.99M | 55.12M | -3.88% | 6.9 | n/a | 2.12% |
| Jun 09, 2022 | 55.12M | 56.57M | -2.55% | 7.85 | n/a | 2.21% |
| May 24, 2022 | 56.57M | 56.6M | -0.06% | 6.16 | n/a | 2.27% |
| May 10, 2022 | 56.6M | 61.01M | -7.23% | 5.61 | n/a | 2.27% |
| Apr 26, 2022 | 61.01M | 52.95M | 15.22% | 6.4 | n/a | 2.44% |
| Apr 11, 2022 | 52.95M | 52.56M | 0.75% | 5.34 | n/a | 2.12% |
| Mar 24, 2022 | 52.56M | 50.77M | 3.53% | 4.7 | n/a | 2.11% |
| Mar 09, 2022 | 50.77M | 55.58M | -8.65% | 5.18 | n/a | 2.03% |
| Feb 25, 2022 | 55.58M | 50.5M | 10.06% | 5.54 | n/a | 2.23% |
| Feb 09, 2022 | 50.5M | 41.88M | 20.57% | 3.47 | n/a | 2.02% |
| Jan 26, 2022 | 41.88M | 36.23M | 15.58% | 5.01 | n/a | 1.68% |
| Jan 11, 2022 | 36.23M | 32.72M | 10.75% | 7.17 | n/a | 1.45% |
| Dec 27, 2021 | 32.72M | 33.78M | -3.16% | 3.83 | n/a | 1.32% |
| Dec 09, 2021 | 33.78M | 36.38M | -7.14% | 5.39 | n/a | 1.36% |
| Nov 24, 2021 | 36.38M | 26.82M | 35.66% | 4.44 | n/a | 1.47% |
| Nov 09, 2021 | 26.82M | 22.72M | 18.05% | 2.75 | n/a | 1.08% |
| Oct 26, 2021 | 22.72M | 18.17M | 25.01% | 2.79 | n/a | 0.92% |
| Oct 11, 2021 | 18.17M | 19.64M | -7.46% | 3.46 | n/a | 0.74% |
| Sep 24, 2021 | 19.64M | 18.97M | 3.49% | 2.65 | n/a | 0.8% |
| Sep 10, 2021 | 18.97M | 13.83M | 37.19% | 2.25 | n/a | 0.77% |
| Aug 24, 2021 | 13.83M | 11.43M | 20.96% | 2 | n/a | 0.56% |
| Aug 10, 2021 | 11.43M | 12.52M | -8.65% | 1.38 | n/a | 0.46% |
| Jul 26, 2021 | 12.52M | 14.17M | -11.65% | 2.09 | n/a | 0.51% |
| Jul 12, 2021 | 14.17M | 13.91M | 1.87% | 2.75 | n/a | 0.58% |
| Jun 24, 2021 | 13.91M | 15.14M | -8.14% | 2.64 | n/a | 0.56% |
| Jun 09, 2021 | 15.14M | 12.15M | 24.62% | 2.09 | n/a | 0.61% |
| May 25, 2021 | 12.15M | 9.47M | 28.32% | 1.99 | n/a | 0.49% |
| May 11, 2021 | 9.47M | 11.26M | -15.94% | 1.46 | n/a | 0.38% |
| Apr 26, 2021 | 11.26M | 11.46M | -1.67% | 2.47 | n/a | 0.46% |
| Apr 12, 2021 | 11.46M | 15.1M | -24.16% | 2.29 | n/a | 0.47% |
| Mar 24, 2021 | 15.1M | 15.17M | -0.4% | 1.97 | n/a | 0.61% |
| Mar 09, 2021 | 15.17M | 15.58M | -2.63% | 2.11 | n/a | 0.62% |
| Feb 24, 2021 | 15.58M | 17.27M | -9.8% | 2.41 | n/a | 0.63% |
| Feb 09, 2021 | 17.27M | 9.4M | 83.65% | 1.69 | n/a | 0.7% |
| Jan 27, 2021 | 9.4M | 7.74M | 21.55% | 1.64 | n/a | 0.38% |