United Microelectronics Corp (UMC) stock
UMCNYSESemiconductors & Related DevicesFiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Score 9/30
$15.40−0.36 (-2.28%)
Close on Nov 13, 2026Market cap $38.77BP/E 30.9Yield –
United Microelectronics operating margin
Operating margin is operating income as a percentage of revenue.
For fiscal 2025 it was 18.5%, against 22.2% the year before. The highest annual figure on record is 37.4% in fiscal 2022.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 18.5% | −3.7 |
| FY2024 | Dec 31, 2024 | 22.2% | −3.8 |
| FY2023 | Dec 31, 2023 | 26.0% | −11.4 |
| FY2022 | Dec 31, 2022 | 37.4% | +13.2 |
| FY2021 | Dec 31, 2021 | 24.3% | +11.9 |
| FY2020 | Dec 31, 2020 | 12.4% | +9.1 |
| FY2019 | Dec 31, 2019 | 3.3% | −0.5 |
| FY2018 | Dec 31, 2018 | 3.8% | −0.6 |
| FY2017 | Dec 31, 2017 | 4.4% | +0.2 |
| FY2016 | Dec 31, 2016 | 4.2% | −3.3 |
| FY2015 | Dec 31, 2015 | 7.5% | – |
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