Ticker Details
United Microelectronic Corp. United Microelectronics Corp manufactures integrated circuits wafers and related electronic products. It is also engaged in developing, manufacturing and providing solar energy and new generation light-emitting diode.
IPO Date:	September 19, 2000
Sector:	Technology
Industry:	Semis
Market Cap:	$45.72B
Activated in VL:	True

Average Daily Range
Avg Daily Range:	$0.07 | 1.58%
Avg Daily Range (30 D):	$0.20 | 1.47%
Avg Daily Range (90 D):	$0.15 | 1.34%

Institutional Daily Volume
Avg Daily Volume:	4.01M
Avg Daily Volume (30 D):	12.18M
Avg Daily Volume (90 D):	9.63M

Trade Size
Avg Trade Size (Sh.):	411
Avg Trade Size (Sh.) (30 D):	202
Avg Trade Size (Sh.) (90 D):	218

Institutional Trades
Total Institutional Trades:	7,380
Avg Institutional Trade:	$2.95M
Avg Institutional Trade (30 D):	$8.43M
Avg Institutional Trade (90 D):	$7.17M
Avg Institutional Trade Volume:	.44M
Avg Institutional Trades (Per Day):	2

Market Closing Trades
Avg Closing Trade:	$8.62M
Avg Closing Trade (30 D):	$26.2M
Avg Closing Trade (90 D):	$19.87M
Avg Closing Volume:	1.09M

News

Mar 25, 2026 @ 12:00 AM Forge Nano Announces Opening of Taiwan Office to A... Source: Not Specified

Mar 11, 2026 @ 12:00 PM Adeia and UMC Expand Long-Term Collaboration in Hy... Source: Na

Jan 25, 2026 @ 2:01 PM Hecla Mining, Moderna, And Micron Are Among the To... Source: Nabaparna Bhattacharya

Dec 4, 2025 @ 11:55 AM United Microelectronics Backs US Semiconductor Pus... Source: Lekha Gupta

Aug 27, 2025 @ 11:14 AM Photronics Posts 14% FPD Jump in Q3 Source: Motley Fool Markets Team

Splits
Aug 08, 2008	1.04:1
Oct 09, 2007	23:33
Aug 02, 2006	1.01:1
Aug 02, 2005	11:10
Aug 05, 2002	23:20
Jul 13, 2001	23:20