|
Market Closed -
NYSE
21:00:02 23/10/2026 BST
|
5-day change | 1st Jan Change | ||
| 18.89 USD | +1.94% |
|
-4.69% | +140.33% |
| 10-22 | United Microelectronics, AP Memory Partner on AI Data Center Power Solutions | MT |
| 10-22 | United Microelectronics Ties Up With AP Memory to Develop Silicon Capacitors for AI Data Centers | MT |
Stock exchange
NYSE
UMC 18.89 $
+1.94%
135M
$
| Markets | Price | Change | Volumes | ||
|---|---|---|---|---|---|
| UMC | 18.89USD | +1.94% | 135M $ | ||
CBOE
| UMC | 18.87USD | +1.83% | 3.01M $ | |
|
Tradegate
| UMCB | 16.90EUR | 0.00% | 1.69K € | |
|
Mexican S.E.
| UMC N | 362.33MXN | -14.04% | 11.23K $ | |
|
Boerse Muenchen
| UMCB | 16.80EUR | +1.82% | 386.4 € | |
|
Deutsche Boerse AG
| UMCB | 16.50EUR | +2.48% | 0 € | |
|
Börse Stuttgart
| UMCB | 16.40EUR | -1.80% | 0 € | |
| 2303 | 125.50TWD | -1.95% | 11.11B NT$ |
Quotes 5-day view: United Microelectronics Corporation
Delayed Quote NYSE
| 19/10/2026 | 20/10/2026 | 21/10/2026 | 22/10/2026 | 23/10/2026 | |
|---|---|---|---|---|---|
| Last | US$20.08 | US$19.67 | US$19.82 | US$18.53 | US$18.89 |
| Volume | 8,358,023 | 9,305,173 | 8,297,025 | 17,606,452 | 7,157,464 |
| Change | +1.31% | -2.04% | +0.76% | -6.51% | +1.94% |
| Opening | US$20.55 | US$19.50 | US$19.90 | US$19.07 | US$18.66 |
| High | US$20.60 | US$19.98 | US$19.98 | US$19.17 | US$19.00 |
| Low | US$19.97 | US$19.35 | US$19.63 | US$18.31 | US$18.53 |
Performance
| 1 day | +1.94% | ||
| 1 week | -4.69% | ||
| Current month | -22.87% | ||
| 1 month | -22.30% | ||
| 3 months | -3.03% | ||
| 6 months | +53.83% | ||
| Current year | +140.33% | ||
| 1 year | +150.53% | ||
| 3 years | +164.57% | ||
| 5 years | +80.25% | ||
| 10 years | +899.47% |
Volumes
marketsDaily volume
7,157,464
Estimated daily volume
7,157,464
Avg. Volume 20 sessions
11,917,428
Daily volume ratio
0.6
Avg. Volume 20 sessions USD
225,120,214.92
Record volume 1
50,395,060
Record volume 2
32,483,603
Record volume 3
32,089,655
Capital turnover ratio
0
Float rotation
0
Basic data
Market Cap (USD)
48,423,475,309
Net sales (TWD)
237,553,199,000
Net sales (USD)
7,287,802,154
Number of employees
20,000
Sales / Employee (TWD)
11,877,660
Sales / Employee (USD)
364,390
Free-Float
92.24%
Free-Float capitalization (USD)
44,643,415,721
Average Daily Capital Traded
0.01%
Indicators
Moving average 5 days
19.4
Moving average 20 days
22.51
Moving average 50 days
21.66
Moving average 100 days
21.82
Price spread / (MMA5)
+2.69%
Price spread / (MMA20)
+19.17%
Price spread / (MMA50)
+14.67%
Price spread / (MMA100)
+15.53%
STIM
RSI 9 days
21.52
RSI 14 days
30.18
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +1.94% | -4.69% | +150.53% | +164.57% | 48.42B | |
| -0.59% | -1.48% | +13.26% | +404.94% | 5,094B | |
| -1.45% | -1.45% | +64.48% | +338.42% | 1,897B | |
| -0.48% | -2.15% | -9.16% | +278.61% | 1,536B | |
| +2.46% | -0.15% | +300.67% | +1,219.62% | 993B | |
| +1.74% | -2.26% | +104.33% | +438.01% | 844B | |
| +4.42% | +0.39% | +150.39% | +901.57% | 703B | |
| +1.72% | -3.22% | +127.17% | +164.88% | 457B | |
| +7.93% | -4.82% | - | - | 436B | |
| +1.86% | +2.97% | +68.33% | +100.78% | 260B | |
| Average | +1.95% | -0.50% | +107.78% | +445.71% | 1,227B | |
| Weighted average by Cap. | +0.44% | -1.22% | +63.49% | +461.15% |
Historical Quotes: United Microelectronics Corporation
| Date | Opening | High | Low | Close | Volume | Change |
|---|
Latest transactions
02bf1f50411d9938d5da4.NAwxUXW_v32jyAR3RTA2uO2-oKI6AeUpidMN4XACmx8.TFRpCEb52D_n-Fc7c1VS8r7G7-FDcax84IxDswRd4WVhbkABTdyLK8yxbw
| Date | Price | Volume | Total |
|---|---|---|---|
| 21:00:02 | 18.89 | 1,417,540 | 6,187,893 |
| 21:00:00 | 18.88 | 14,710 | 4,770,353 |
| 20:59:59 | 18.88 | 100 | 4,755,643 |
| 20:59:58 | 18.88 | 400 | 4,755,543 |
| 20:59:58 | 18.88 | 400 | 4,755,143 |
| 20:59:58 | 18.88 | 100 | 4,754,743 |
| 20:59:58 | 18.88 | 400 | 4,754,643 |
| 20:59:58 | 18.88 | 400 | 4,754,243 |
| 20:59:58 | 18.88 | 300 | 4,753,843 |
| 20:59:58 | 18.88 | 100 | 4,753,543 |
Price Extremes
| 1 week | 18.31 |  | 19.98 |
| 1 month | 18.31 | | 26.36 |
| Current year | 7.7 | | 28.96 |
| 1 year | 6.97 | | 28.96 |
| 3 years | 5.61 | | 28.96 |
| 5 years | 5.36 | | 28.96 |
| 10 years | 1.64 | | 28.96 |
Monthly variations
Annual variations
| 2026 | +140.33% | ||
| 2025 | +21.11% | ||
| 2024 | -23.29% | ||
| 2023 | +29.56% | ||
| 2022 | -44.19% | ||
| 2021 | +38.79% | ||
| 2020 | +214.55% | ||
| 2019 | +49.72% | ||
| 2018 | -25.10% | ||
| 2017 | +36.57% | ||
| 2016 | -6.91% | ||
| 2015 | -17.18% | ||
| 2014 | +11.27% | ||
| 2013 | +2.51% | ||
| 2012 | -7.01% | ||
| 2011 | -32.28% | ||
| 2010 | -18.56% | ||
| 2009 | +97.96% | ||
| 2008 | -40.80% | ||
| 2007 | -22.37% | ||
| 2006 | -0.41% | ||
| 2005 | -2.52% | ||
| 2004 | -23.45% | ||
| 2003 | +53.23% | ||
| 2002 | -46.98% | ||
| 2001 | +15.29% | ||
| 2000 | -48.07% |
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