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:	$23.97B
Activated in VL:	True

Average Daily Range
Avg Daily Range:	$0.07 | 1.57%
Avg Daily Range (30 D):	$0.13 | 1.41%
Avg Daily Range (90 D):	$0.10 | 1.11%

Institutional Daily Volume
Avg Daily Volume:	3.95M
Avg Daily Volume (30 D):	6.34M
Avg Daily Volume (90 D):	7.81M

Trade Size
Avg Trade Size (Sh.):	418
Avg Trade Size (Sh.) (30 D):	221
Avg Trade Size (Sh.) (90 D):	243

Institutional Trades
Total Institutional Trades:	7,249
Avg Institutional Trade:	$2.85M
Avg Institutional Trade (30 D):	$8.45M
Avg Institutional Trade (90 D):	$6.66M
Avg Institutional Trade Volume:	.44M
Avg Institutional Trades (Per Day):	2

Market Closing Trades
Avg Closing Trade:	$8.26M
Avg Closing Trade (30 D):	$17M
Avg Closing Trade (90 D):	$15.32M
Avg Closing Volume:	1.07M

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