UMC

United Microelectronics Corporation

TechnologySemiconductorsTWUSDPeers →Country macro →

$21.62

LiveJun 16, 2026

Market cap

$53.93B

52w range

6.56 – 23.69

P / E

—

EPS

—

Volume

16.44M

Revenue · FY

—

Explain this page

Arphra AIPlain-English read on United Microelectronics Corporation’s valuation

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Insider buys and sells are sourced from SEC Form 4 filings, which cover US-listed issuers. We don't have Form 4 history for this name.

Transactions

0 buys · 0 sells

Bought

Open market

Sold

Open market

Net flow

+$0

Buys − sells

Insider	Role	Action	Shares	Price	Value	Trade date	Filing
No open-market insider activity in this window.

13F position evolution

No 13F history in institutional_holders for UMC-US.

Pro

Detailed insider buy/sell history is included with Pro.