UMC
$25.21+2.94%
as of close, Oct 1, 2026
☾ AH $25.21 +2.94%
United Microelectronics Corporation (NEW) monthly returns
United Microelectronics Corporation (NEW) has averaged 1.31% per month, positive in 51% of months. Month-by-month returns for United Microelectronics Corporation (NEW) (UMC) below, through October 1, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.3%
310 months
Best month
+69.8%
May 2026
Worst month
-29.0%
Sep 2001
Positive months
51%
of all months
United Microelectronics Corporation (NEW) monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | +2.9% | |
| Sep 2026 | +23.2% | |
| Aug 2026 | +4.5% | |
| Jul 2026 | -28.8% | |
| Jun 2026 | +22.7% | |
| May 2026 | +69.8% | |
| Apr 2026 | +45.4% | |
| Mar 2026 | -14.0% | |
| Feb 2026 | +2.6% | |
| Jan 2026 | +29.5% | |
| Dec 2025 | +5.4% | |
| Nov 2025 | -3.2% | |
| Oct 2025 | +1.7% | |
| Sep 2025 | +15.2% | |
| Aug 2025 | -3.8% | |
| Jul 2025 | -10.6% | |
| Jun 2025 | +6.9% | |
| May 2025 | +8.1% | |
| Apr 2025 | -1.5% | |
| Mar 2025 | +10.9% | |
| Feb 2025 | +11.6% | |
| Jan 2025 | -10.9% | |
| Dec 2024 | -3.9% | |
| Nov 2024 | -1.3% | |
| Oct 2024 | -18.8% | |
| Sep 2024 | -4.0% | |
| Aug 2024 | +4.8% | |
| Jul 2024 | +0.9% | |
| Jun 2024 | +3.1% | |
| May 2024 | +10.4% | |
| Apr 2024 | -4.8% | |
| Mar 2024 | +5.3% | |
| Feb 2024 | -0.4% | |
| Jan 2024 | -8.9% | |
| Dec 2023 | +8.6% | |
| Nov 2023 | +9.4% | |
| Oct 2023 | +0.8% | |
| Sep 2023 | -1.5% | |
| Aug 2023 | -4.5% | |
| Jul 2023 | -4.8% | |
| Jun 2023 | +2.6% | |
| May 2023 | +2.9% | |
| Apr 2023 | -8.3% | |
| Mar 2023 | +7.7% | |
| Feb 2023 | +0.0% | |
| Jan 2023 | +24.5% | |
| Dec 2022 | -13.4% | |
| Nov 2022 | +27.2% | |
| Oct 2022 | +6.5% | |
| Sep 2022 | -16.0% | |
| Aug 2022 | -2.8% | |
| Jul 2022 | +0.7% | |
| Jun 2022 | -17.8% | |
| May 2022 | +10.7% | |
| Apr 2022 | -12.7% | |
| Mar 2022 | -1.7% | |
| Feb 2022 | -5.6% | |
| Jan 2022 | -16.0% | |
| Dec 2021 | +0.6% | |
| Nov 2021 | +13.2% | |
| Oct 2021 | -10.1% | |
| Sep 2021 | +0.5% | |
| Aug 2021 | +8.0% | |
| Jul 2021 | +15.0% | |
| Jun 2021 | +0.4% | |
| May 2021 | -5.1% | |
| Apr 2021 | +8.9% | |
| Mar 2021 | -7.0% | |
| Feb 2021 | +8.3% | |
| Jan 2021 | +7.4% | |
| Dec 2020 | +18.2% | |
| Nov 2020 | +34.5% | |
| Oct 2020 | +10.6% | |
| Sep 2020 | +35.3% | |
| Aug 2020 | -4.3% | |
| Jul 2020 | +47.4% | |
| Jun 2020 | +4.3% | |
| May 2020 | +1.2% | |
| Apr 2020 | +15.2% | |
| Mar 2020 | -12.5% | |
| Feb 2020 | +2.5% | |
| Jan 2020 | -9.7% | |
| Dec 2019 | +9.8% | |
| Nov 2019 | +8.0% | |
| Oct 2019 | +8.1% | |
| Sep 2019 | -1.0% | |
| Aug 2019 | -3.2% | |
| Jul 2019 | +2.8% | |
| Jun 2019 | +12.2% | |
| May 2019 | -9.2% | |
| Apr 2019 | +15.4% | |
| Mar 2019 | +1.6% | |
| Feb 2019 | -2.1% | |
| Jan 2019 | +5.6% | |
| Dec 2018 | -1.6% | |
| Nov 2018 | -3.2% | |
| Oct 2018 | -27.1% | |
| Sep 2018 | -7.5% | |
| Aug 2018 | -0.4% | |
| Jul 2018 | +3.5% | |
| Jun 2018 | +1.4% | |
| May 2018 | +4.1% | |
| Apr 2018 | +3.1% | |
| Mar 2018 | +7.5% | |
| Feb 2018 | -1.2% | |
| Jan 2018 | +2.1% | |
| Dec 2017 | -6.3% | |
| Nov 2017 | -1.9% | |
| Oct 2017 | +4.0% | |
| Sep 2017 | +0.0% | |
| Aug 2017 | +10.6% | |
| Jul 2017 | -5.1% | |
| Jun 2017 | +18.5% | |
| May 2017 | +6.2% | |
| Apr 2017 | +0.5% | |
| Mar 2017 | -5.4% | |
| Feb 2017 | +12.7% | |
| Jan 2017 | +3.4% | |
| Dec 2016 | -3.8% | |
| Nov 2016 | -4.2% |
Monthly total return (since Nov 2021)#
-60%-40%-20%0%20%40%60%
Nov 2021+13%
Dec 2021+0.6%
Jan 2022-16%2022
Feb 2022-5.6%
Mar 2022-1.7%
Apr 2022-13%
May 2022+11%
Jun 2022-18%
Jul 2022+0.74%
Aug 2022-2.8%
Sep 2022-16%
Oct 2022+6.5%
Nov 2022+27%
Dec 2022-13%
Jan 2023+25%2023
Feb 20230%
Mar 2023+7.7%
Apr 2023-8.3%
May 2023+2.9%
Jun 2023+2.6%
Jul 2023-4.8%
Aug 2023-4.5%
Sep 2023-1.5%
Oct 2023+0.85%
Nov 2023+9.4%
Dec 2023+8.6%
Jan 2024-8.9%2024
Feb 2024-0.39%
Mar 2024+5.3%
Apr 2024-4.8%
May 2024+10%
Jun 2024+3.1%
Jul 2024+0.88%
Aug 2024+4.8%
Sep 2024-4.0%
Oct 2024-19%
Nov 2024-1.3%
Dec 2024-3.9%
Jan 2025-11%2025
Feb 2025+12%
Mar 2025+11%
Apr 2025-1.5%
May 2025+8.1%
Jun 2025+6.9%
Jul 2025-11%
Aug 2025-3.8%
Sep 2025+15%
Oct 2025+1.7%
Nov 2025-3.2%
Dec 2025+5.4%
Jan 2026+30%2026
Feb 2026+2.6%
Mar 2026-14%
Apr 2026+45%
May 2026+70%
Jun 2026+23%
Jul 2026-29%
Aug 2026+4.5%
Sep 2026+23%
Oct 2026+2.9%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from UMC's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is United Microelectronics Corporation (NEW)'s average monthly return?
- United Microelectronics Corporation (NEW) (UMC) has averaged about 1.31% per month, positive in roughly 51% of months. The best month was May 2026 (+69.8%) and the worst was Sep 2001 (-29.0%).
More on United Microelectronics Corporation (NEW)
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