UMC

United Microelectronic Corp.

$17.33

-1.75 (-9.17%)

Volume:

16.994M ($293.73M)

#98 Volume #271 Dollar Volume

Market Capitalization:

$43.58B

#351 Market Cap

United Microelectronic Corp. Price Chart

United Microelectronic Corp. Volume Chart

United Microelectronic Corp. Market Segments

Regular Trading Hours

+0.48(+2.82%)

Open	$16.85
Close	$17.33
Low	$16.54
Low Change	-0.31 (-1.84%)
High	$17.70
High Change	+0.85 (+5.04%)
Range	$1.16
Volume	15.545M
Dollar Volume	$269.31M

Premarket

-0.71(-4.04%)

Open	$17.56
Close	$16.85
Low	$16.11
Low Change	-1.45 (-8.26%)
High	$17.74
High Change	+0.18 (+1.03%)
Range	$1.63
Volume	1.449M
Dollar Volume	$24.41M

Overnight

-1.10(-5.89%)

Open	$18.66
Close	$17.56
Low	$17.46
Low Change	-1.20 (-6.43%)
High	$18.66
High Change	+0.00 (+0.00%)
Range	$1.20
Volume	249.03K
Dollar Volume	$4.37M

After Hours Yesterday

+0.09(+0.48%)

Open	$19.08
Close	$19.17
Low	$18.58
Low Change	-0.50 (-2.62%)
High	$19.17
High Change	+0.09 (+0.48%)
Range	$0.59
Volume	1.914M
Dollar Volume	$36.69M

Regular Trading Hours Yesterday

-0.96(-4.77%)

Open	$20.03
Close	$19.08
Low	$18.57
Low Change	-1.47 (-7.31%)
High	$20.15
High Change	+0.12 (+0.60%)
Range	$1.59
Volume	12.089M
Dollar Volume	$230.60M

Premarket Yesterday

+1.37(+7.31%)

Open	$18.74
Close	$20.11
Low	$18.67
Low Change	-0.07 (-0.37%)
High	$20.42
High Change	+1.68 (+8.96%)
Range	$1.75
Volume	167.429K
Dollar Volume	$3.37M

United Microelectronic Corp. News

United Microelectronic Corp. Top Trades

United Microelectronic Corp.'s top trade so far today returned +9.87%, while the top short trade returned -8.26%.

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United Microelectronic Corp. Moving Averages

5 Day Moving Average (SMA5)	$20.38
10 Day Moving Average (SMA10)	$21.46
20 Day Moving Average (SMA20)	$23.30
50 Day Moving Average (SMA50)	$22.22
100 Day Moving Average (SMA100)	$16.58
200 Day Moving Average (SMA200)	$12.58

United Microelectronic Corp. Statistics

Average Volume (30 Days)	—
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United Microelectronic Corp. Stock Splits

There have been 4 stock splits for United Microelectronic Corp. (UMC). The last stock split occured on August 8, 2008 and increased the outstanding shares at a ratio of 1:1.037.

Date	Type	Ratio
Aug 8, 2008	Forward	1:1.037
Aug 8, 2008	Forward	1:1.008
Aug 2, 2006	Forward	1:1.0051142
Aug 2, 2005	Forward	1:1.1029261

United Microelectronic Corp. Dividends

United Microelectronic Corp. (UMC) last paid a annual dividend of $0.412162 per share on August 6, 2026. With a forward annual dividend payout of $0.412162, the stock currently offers a dividend yield of 2.38%.

Ex-Dividend Date	Divdend (Adj.)	Type	Pay Date	Declaration Date
Jul 8, 2026	$0.412162	Annual	Aug 6, 2026	Jun 23, 2026
Jun 24, 2025	$0.483261	Annual	Jul 23, 2025	Jun 5, 2025
Jul 2, 2024	$0.4558106	Annual	Aug 7, 2024	Jun 13, 2024
Jun 26, 2023	$0.5758641	Annual	Jul 26, 2023	Jun 7, 2023
Jun 21, 2022	$0.4900354	Special	Jul 21, 2022	N/A
Jul 21, 2021	$0.2866391	Annual	Aug 20, 2021	Jul 8, 2021
Jul 14, 2020	$0.1364961	Annual	Aug 12, 2020	Jun 29, 2020
Jul 15, 2019	$0.093827	Annual	Aug 13, 2019	N/A
Jul 9, 2018	$0.116205	Annual	Aug 7, 2018	N/A
Jul 11, 2017	$0.082196	Annual	Aug 17, 2017	Aug 11, 2017
Jul 12, 2016	$0.090172	Annual	Aug 18, 2016	N/A
Jul 14, 2015	$0.088726	Annual	Aug 20, 2015	Jun 26, 2015
Jul 7, 2014	$0.001663	Annual	Aug 14, 2014	Jun 24, 2014
Jul 7, 2014	$0.07335	Special	Aug 14, 2014	N/A
Jul 8, 2013	$0.067676	Annual	Aug 15, 2013	Jun 24, 2013
Jul 9, 2012	$0.083693	Annual	Aug 9, 2012	N/A
Jul 22, 2011	$0.191597	Annual	Aug 23, 2011	N/A
Jul 8, 2010	$0.078003	Annual	Aug 6, 2010	N/A
Aug 8, 2008	$0.1168224	Annual	Sep 19, 2008	N/A
Jul 10, 2007	$0.101897	Annual	Aug 2, 2007	N/A