United Microelectronics Corporation (UMC) Stock Price History
Historical prices from 2000 to 2026
- 1M
- +19.1%
- 3M
- +156.0%
- YTD
- +204.0%
- 1Y
- +215.6%
- 3Y
- +45.4%
- 5Y
- +20.4%
Loading 10-year price history...
UMC Historical Performance
UMC Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -60.2%
- 2003 annual price return
- +47.2%
- 2004 annual price return
- -26.3%
- 2005 annual price return
- -0.7%
- 2006 annual price return
- +10.6%
- 2007 annual price return
- -31.0%
- 2008 annual price return
- -38.8%
- 2009 annual price return
- +79.6%
- 2010 annual price return
- -19.6%
- 2011 annual price return
- -32.3%
- 2012 annual price return
- -9.1%
- 2013 annual price return
- +0.0%
- 2014 annual price return
- +13.5%
- 2015 annual price return
- -15.3%
- 2016 annual price return
- -2.2%
- 2017 annual price return
- +34.3%
- 2018 annual price return
- -26.6%
- 2019 annual price return
- +51.4%
- 2020 annual price return
- +211.1%
- 2021 annual price return
- +46.1%
- 2022 annual price return
- -43.9%
- 2023 annual price return
- +28.0%
- 2024 annual price return
- -21.6%
- 2025 annual price return
- +20.4%
- 2026 annual price return
- +33.2%
UMC Stock Price Trajectory (2000–2026)
As of July 8, 2026, United Microelectronics Corporation (UMC) trades at $23.83, representing a +215.6% return over the past year. The stock has delivered a +178.1% total return over five years (+20.4% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $28.96 on June 25, 2026. From this peak, UMC has corrected -17.7%, currently trading 107% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers TSM (+88.8% 1Y), GFS (+69.0% 1Y), and IMOS (+262.0% 1Y), UMC has underperformed the peer group average. Compare UMC vs TSM →
UMC Historical Price Data · from 2000
Rows 1–50 of 6,487| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 24.10 | 24.47 | 23.34 | 23.83 | 21.69M | -7.74% |
| 2026-07-06 | 25.81 | 26.78 | 25.61 | 25.83 | 12.56M | +5.26% |
| 2026-07-02 | 26.06 | 26.29 | 24.14 | 24.54 | 19.82M | -4.55% |
| 2026-07-01 | 26.39 | 26.66 | 25.68 | 25.71 | 18.72M | -5.51% |
| 2026-06-30 | 26.33 | 27.27 | 26.14 | 27.21 | 12.72M | +1.38% |
| 2026-06-29 | 25.70 | 26.86 | 24.82 | 26.84 | 4.65M | +4.93% |
| 2026-06-26 | 25.48 | 26.09 | 24.87 | 25.58 | 3.41M | -7.75% |
| 2026-06-25 | 28.24 | 28.96 | 27.34 | 27.73 | 20.92M | -1.03% |
| 2026-06-24 | 26.40 | 28.66 | 26.40 | 28.02 | 23.44M | +6.95% |
| 2026-06-23 | 25.92 | 26.70 | 25.88 | 26.20 | 25.49M | -4.73% |
| 2026-06-22 | 26.90 | 28.27 | 26.80 | 27.50 | 26.18M | +14.20% |
| 2026-06-18 | 23.63 | 24.16 | 23.10 | 24.08 | 26.08M | +10.66% |
| 2026-06-17 | 22.27 | 22.53 | 21.75 | 21.76 | 12.93M | +0.65% |
| 2026-06-16 | 22.46 | 22.68 | 21.60 | 21.62 | 15.79M | -6.33% |
| 2026-06-15 | 22.55 | 23.35 | 22.38 | 23.08 | 15.84M | +6.70% |
| 2026-06-12 | 20.80 | 21.78 | 20.61 | 21.63 | 12.29M | +4.59% |
| 2026-06-11 | 19.86 | 20.84 | 19.84 | 20.68 | 20.59M | +9.42% |
| 2026-06-10 | 19.03 | 19.71 | 18.80 | 18.90 | 17.31M | -4.93% |
| 2026-06-09 | 20.49 | 20.80 | 18.70 | 19.88 | 23.73M | -0.60% |
| 2026-06-08 | 20.29 | 20.57 | 19.65 | 20.00 | 16.52M | +1.52% |
| 2026-06-05 | 20.62 | 20.70 | 19.64 | 19.70 | 30.75M | -5.24% |
| 2026-06-04 | 19.93 | 20.98 | 19.91 | 20.79 | 16.02M | -2.94% |
| 2026-06-03 | 21.11 | 21.50 | 20.58 | 21.42 | 15.65M | -4.63% |
| 2026-06-02 | 22.34 | 22.50 | 21.87 | 22.46 | 14.97M | -1.88% |
| 2026-06-01 | 22.97 | 23.02 | 22.14 | 22.89 | 11.46M | +3.20% |
| 2026-05-29 | 22.64 | 22.84 | 21.98 | 22.18 | 11.98M | -2.20% |
| 2026-05-28 | 22.38 | 23.20 | 21.76 | 22.68 | 15.86M | +2.07% |
| 2026-05-27 | 23.66 | 23.69 | 21.68 | 22.22 | 27.16M | +5.41% |
| 2026-05-26 | 21.03 | 21.52 | 20.50 | 21.08 | 26.70M | +15.70% |
| 2026-05-22 | 18.08 | 18.30 | 17.98 | 18.22 | 1.39M | -0.71% |
| 2026-05-21 | 18.12 | 18.45 | 18.01 | 18.35 | 11.99M | +4.50% |
| 2026-05-20 | 17.31 | 17.61 | 17.12 | 17.56 | 13.54M | -0.11% |
| 2026-05-19 | 17.42 | 18.10 | 17.33 | 17.58 | 19.70M | +2.69% |
| 2026-05-18 | 17.60 | 17.75 | 16.88 | 17.12 | 19.22M | -0.47% |
| 2026-05-15 | 16.90 | 17.43 | 16.84 | 17.20 | 15.92M | +0.41% |
| 2026-05-14 | 16.86 | 17.32 | 16.18 | 17.13 | 17.48M | +7.60% |
| 2026-05-13 | 15.58 | 16.14 | 15.57 | 15.92 | 11.51M | -0.87% |
| 2026-05-12 | 16.17 | 16.30 | 15.49 | 16.06 | 19.74M | +3.01% |
| 2026-05-11 | 15.65 | 15.90 | 15.39 | 15.59 | 13.57M | +1.10% |
| 2026-05-08 | 14.52 | 15.45 | 14.43 | 15.42 | 13.99M | +1.72% |
| 2026-05-07 | 15.24 | 15.45 | 15.02 | 15.16 | 13.12M | -0.37% |
| 2026-05-06 | 15.29 | 15.41 | 14.70 | 15.22 | 28.94M | +8.62% |
| 2026-05-05 | 13.50 | 14.21 | 13.42 | 14.01 | 9.16M | +7.94% |
| 2026-05-04 | 13.17 | 13.37 | 12.88 | 12.98 | 9.25M | -0.54% |
| 2026-05-01 | 13.03 | 13.20 | 12.96 | 13.05 | 6.68M | -0.08% |
| 2026-04-30 | 12.48 | 13.13 | 12.48 | 13.06 | 15.44M | +2.43% |
| 2026-04-29 | 12.43 | 13.39 | 12.10 | 12.75 | 25.31M | +9.35% |
| 2026-04-28 | 11.75 | 11.89 | 11.57 | 11.66 | 12.21M | -0.26% |
| 2026-04-27 | 11.61 | 11.79 | 11.46 | 11.69 | 12.88M | -4.80% |
| 2026-04-24 | 12.18 | 12.32 | 12.12 | 12.28 | 10.19M | +2.33% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
UMC — Frequently Asked Questions
Quick answers to the most common questions about buying UMC stock.
How has UMC stock performed recently?
UMC returned +215.6% over the past year, beating its 5-year annualized CAGR of +20.4%. The stock trades above its 200-day moving average, confirming the uptrend.
What is UMC's all-time high price?
United Microelectronics Corporation reached $28.96 on 2026-06-25. The 52-week high is $28.96. Current 1-year return of +215.6% places the stock closer to historical peaks.
Where can I download UMC historical price data?
This page provides UMC daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2000-2026, downloadable in CSV format.