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Basics
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: $20.14B
Activated in VL: True
Average Daily Range
Avg Daily Range: $0.07 | 1.58%
Avg Daily Range (30 D): $0.10 | 1.32%
Avg Daily Range (90 D): $0.07 | 0.95%
Institutional Daily Volume
Avg Daily Volume: 3.9M
Avg Daily Volume (30 D): 6.7M
Avg Daily Volume (90 D): 5.93M
Trade Size
Avg Trade Size (Sh.): 427
Avg Trade Size (Sh.) (30 D): 262
Avg Trade Size (Sh.) (90 D): 274
Institutional Trades
Total Inst.Trades: 6,975
Avg Inst. Trade: $2.7M
Avg Inst. Trade (30 D): $7.97M
Avg Inst. Trade (90 D): $5.85M
Avg Inst. Trade Volume: .43M
Avg Inst. Trades (Per Day): 2
Market Closing Trades
Avg Closing Trade: $7.81M
Avg Closing Trade (30 D): $12.09M
Avg Closing Trade (90 D): $10.06M
Avg Closing Volume: 1.03M
   
News
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
Aug 8, 2025 @ 12:30 PM
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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