UMC stock trades at EUR 20.10 with USD 56.5 billion market cap
Published on 10/08/2026 at 20:11 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSKey points in brief
- UMC traded at EUR 20.10 after-hours on October 8, 2026, down 3.37 percent from EUR 20.80.
- The US-listed stock had a market capitalization of USD 56.5 billion and a trailing P/E ratio of 22.18.
- The next confirmed earnings date is October 28, 2026, before market open.
- UMC's same-day decline compared with a 3.78 percent drop for Taiwan Semiconductor Manufacturing Company and a 3.02 percent gain for GlobalFoundries.
UMC (ISIN US9108734057) was trading at EUR 20.10 at Lang & Schwarz on October 8, 2026 at 8:03 p.m. CEST, down 3.37 percent from the EUR 20.80 prior close. Its market capitalization was USD 56.5 billion, while Global Banking and Finance identifies the security as UMC on the NYSE under the same ISIN.
After-hours price sets the tone
The Lang & Schwarz bid was EUR 20.00 and the ask was EUR 20.20 at the same timestamp. The quote was in the after-hours phase for German investors, because the timestamp followed the Xetra session.
On the NYSE, UMC was last at USD 22.64 at 2:09 p.m. EDT on October 8, 2026. That price stood within a 52-week range of USD 6.97 to USD 28.96, leaving the stock 21.82 percent below the high and 224.82 percent above the low.
Valuation and the next date
UMC's trailing P/E ratio was 22.18 and its dividend yield was 0.02 percent on October 8, 2026. The stock had gained 209.74 percent over the prior 52 weeks, making the current pullback part of a much wider annual price movement.
The average analyst target was USD 18.49 from four analysts, below the NYSE price of USD 22.64. Stock Analysis listed the consensus as Hold on October 8, 2026. The same page names October 28, 2026, before market open, as the next confirmed earnings date.
Comparison with peers
UMC: minus 3.37 percent, P/E 22.18, market capitalization USD 56.5 billion
Taiwan Semiconductor Manufacturing Company (NYSE, USD): minus 3.78 percent, P/E 29.56, market capitalization USD 2,356.6 billion
GlobalFoundries (NASDAQ, USD): plus 3.02 percent, P/E 38.57, market capitalization USD 27.2 billion
UMC stock and the next session
UMC's EUR 20.10 after-hours quote sat below the EUR 20.80 prior close, while the US-listed price remained below its 52-week high in dollar terms. The October 28 earnings date is the next scheduled company event with a concrete market reference.
The further course of trading is shown by the continuously updated real-time quote of UMC stock.
UMC market data
- Company: United Microelectronics Corporation
- ISIN: US9108734057
- Ticker: UMC
- Primary exchange: NYSE
- Price Lang & Schwarz (as of October 8, 2026, 8:03 p.m. CEST): EUR 20.10
- Change versus prior close: minus 3.37 percent
- Prior close Lang & Schwarz (October 7, 2026): EUR 20.80
- Market capitalization: USD 56.5 billion (as of October 8, 2026)
- Sector / Industry: Information Technology / Semiconductors and Semiconductor Equipment
- Next earnings date: October 28, 2026
Market context: Market report S&P 500.
