|
End-of-day quote
Taiwan S.E.
21/08/2026
|
5-day change | 1st Jan Change | ||
| 116.50 TWD | +0.87% |
|
-6.43% | +136.55% |
| 08-14 | UMC Sets Conversion Price for Convertible Corporate Bonds | MT |
| 08-11 | United Microelectronics Cancels Nearly 7 Million Shares in Capital Reduction Exercise | MT |
Stock exchange
Taiwan S.E.
2303 116.50 NT$
+0.87%
6.81B
NT$
| Markets | Price | Change | Volumes | ||
|---|---|---|---|---|---|
| UMC | 18.41USD | +2.28% | 45.19M $ | ||
CBOE
| UMC | 18.39USD | +2.14% | 2.64M $ | |
|
Tradegate
| UMCB | 15.30EUR | -1.29% | 1.93K € | |
|
Mexican S.E.
| UMC N | 330.00MXN | 0.00% | 10.56K $ | |
|
Boerse Muenchen
| UMCB | 15.80EUR | +1.94% | 15.8 € | |
|
Deutsche Boerse AG
| UMCB | 15.00EUR | -1.32% | 0 € | |
|
Börse Stuttgart
| UMCB | 15.70EUR | +2.61% | 0 € | |
| 2303 | 116.50TWD | +0.87% | 6.81B NT$ |
Quotes 5-day view: United Microelectronics Corporation
End-of-day quote Taiwan S.E.| 17/08/2026 | 18/08/2026 | 19/08/2026 | 20/08/2026 | Today | |
|---|---|---|---|---|---|
| Last | NT$121.50 | NT$119.00 | NT$115.50 | NT$115.50 | NT$116.50 |
| Volume | 67,357,978 | 91,483,851 | 110,099,394 | 101,462,408 | 58,446,960 |
| Change | +0.41% | -2.06% | -2.94% | 0.00% | +0.87% |
| Opening | NT$121.50 | NT$122.50 | NT$115.00 | NT$117.00 | NT$115.50 |
| High | NT$124.00 | NT$124.00 | NT$117.00 | NT$118.00 | NT$117.00 |
| Low | NT$121.50 | NT$117.50 | NT$113.50 | NT$112.00 | NT$114.00 |
Performance
| 1 day | +0.87% | ||
| 1 week | -6.43% | ||
| Current month | -3.72% | ||
| 1 month | -10.38% | ||
| 3 months | +7.87% | ||
| 6 months | +85.51% | ||
| Current year | +136.55% | ||
| 1 year | +178.04% | ||
| 3 years | +165.98% | ||
| 5 years | +109.16% | ||
| 10 years | +908.66% |
Volumes
marketsDaily volume
58,446,960
Avg. Volume 20 sessions
149,507,107
Avg. Volume 20 sessions TWD
17,417,577,965.5
Avg. Volume 20 sessions USD
547,382,222.72
Record volume 1
689,903,400
Record volume 2
681,048,746
Record volume 3
678,665,416
Capital turnover ratio
0.01
Float rotation
0.01
Basic data
Market Cap (TWD)
1,452,641,752,485
Market Cap (USD)
45,478,906,499
Net sales (TWD)
237,553,199,000
Net sales (USD)
7,437,249,898
Number of employees
20,000
Sales / Employee (TWD)
11,877,660
Sales / Employee (USD)
371,862
Free-Float
92.35 %
Free-Float capitalization (TWD)
1,340,825,017,455
Free-Float capitalization (USD)
41,978,179,063
Average Daily Capital Traded
1.2%
Indicators
Moving average 5 days
117.6
Moving average 20 days
118.58
Moving average 50 days
139.33
Moving average 100 days
116.83
Price spread / (MMA5)
+0.94%
Price spread / (MMA20)
+1.79%
Price spread / (MMA50)
+19.60%
Price spread / (MMA100)
+0.28%
RSI 9 days
39.5
RSI 14 days
41.34
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.87% | -6.43% | +178.04% | +165.98% | 45.48B | |
| -0.24% | -3.65% | +23.98% | +361.90% | 5,252B | |
| +1.47% | -1.03% | +112.33% | +347.12% | 1,928B | |
| +1.16% | -6.01% | +27.55% | +326.96% | 1,732B | |
| -0.71% | +0.02% | +739.29% | +1,419.40% | 1,100B | |
| +2.31% | +8.60% | +577.10% | +1,376.11% | 885B | |
| -0.08% | -8.47% | +187.61% | +335.08% | 766B | |
| -1.71% | -11.23% | +287.19% | +174.56% | 484B | |
| -2.23% | -11.45% | +85.66% | - | 268B | |
| -0.66% | -5.18% | +32.08% | +57.84% | 243B | |
| Average | +0.11% | -3.91% | +225.08% | +507.22% | 1,270B | |
| Weighted average by Cap. | +0.33% | -3.19% | +160.26% | +504.87% |
Historical Quotes: United Microelectronics Corporation
| Date | Opening | High | Low | Close | Volume | Change |
|---|
Course Extremes
| 1 week | 112 |  | 124 |
| 1 month | 102.5 | | 145 |
| Current year | 48.1 | | 185.5 |
| 1 year | 40.35 | | 185.5 |
| 3 years | 39.5 | | 185.5 |
| 5 years | 35 | | 185.5 |
| 10 years | 10.4 | | 185.5 |
Monthly variations
Annual variations
| 2026 | +136.55% | ||
| 2025 | +14.40% | ||
| 2024 | -18.16% | ||
| 2023 | +29.24% | ||
| 2022 | -37.38% | ||
| 2021 | +37.86% | ||
| 2020 | +186.63% | ||
| 2019 | +46.22% | ||
| 2018 | -20.77% | ||
| 2017 | +24.56% | ||
| 2016 | -5.79% | ||
| 2015 | -17.97% | ||
| 2014 | +19.43% | ||
| 2013 | +5.56% | ||
| 2012 | -7.87% | ||
| 2011 | -22.09% | ||
| 2010 | -5.23% | ||
| 2009 | +131.49% | ||
| 2008 | -61.47% | ||
| 2007 | -30.63% | ||
| 2006 | +9.98% | ||
| 2005 | +0.07% | ||
| 2004 | -23.92% | ||
| 2003 | +43.45% | ||
| 2002 | -52.42% | ||
| 2001 | +21.93% | ||
| 2000 | -48.46% | ||
| 1999 | +219.60% | ||
| 1998 | -18.77% | ||
| 1997 | +113.33% | ||
| 1996 | +9.88% | ||
| 1995 | -18.13% | ||
| 1994 | +67.78% | ||
| 1993 | +187.50% | ||
| 1992 | +23.32% |
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