Stock listing
Frankfurt:UMCB United Microelectronics Corp. Aktie
German listing (Frankfurt) of United Microelectronics Corp. · home listing TWSE:2303
Follow United Microelectronics Corp. into a list and get an email when it puts out news.
Share price · FWB:UMCB
€15.00 EUR -1.80 (-10.7%)
Close on Oct 30, 2026
- Day range
- €15.00 – €15.20 EUROct 30, 2026
- Market cap
- €37.62B EURAt the close on Oct 30, 2026 · price × 2.51B shares outstanding

Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| TWSE:2303 · Home | $111.50 TWD | -4.00 (-3.5%) | 233,567,367 | $110.00 | $112.50 | $107.00 | $115.50 | Close on Oct 30, 2026 |
| NYSE:UMC | $19.45 USD | +0.56 (+3.0%) | 10,851,300 | $19.20 | $19.49 | $18.89 | $18.89 | Close on Oct 27, 2026 |
| Frankfurt:UMCB | €15.00 EUR | -1.80 (-10.7%) | — | €15.20 | €15.20 | €15.00 | €16.80 | Close on Oct 30, 2026 |
- Ticker
- Frankfurt:UMCB
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- Frankfurt
- Currency
- EUR
What changed lately
Latest news release · Oct 6, 2026
UMC Reports Sales for September 2026
Latest earnings call · Jul 29, 2026
United Microelectronics (TWSE:2303) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Oct 28, 2026
Q3 2026 Earnings Presentation
Earnings · 11 slides
Calls
Replays
United Microelectronics (TWSE:2303) Q2 2026 Earnings Call
Wed, Jul 29, 2026 · 5:00 AM ET
Watch TranscriptUnited Microelectronics (TWSE:2303) Q1 2026 Earnings Call
Wed, Apr 29, 2026 · 5:00 PM ET
Watch TranscriptUnited Microelectronics (TWSE:2303) Q4 2025 Earnings Call
Wed, Jan 28, 2026 · 5:00 PM ET
Watch Transcript
Latest news
Decks
Q3 2026 Earnings Presentation
Earnings · 11 slides · Oct 28, 2026
Q2 2026 Earnings Presentation
Earnings · 14 slides · Jul 29, 2026
Q1 2026 Earnings Presentation
Earnings · 14 slides · Apr 30, 2026
Q1 2026 Earnings Presentation
Earnings · 14 slides · Apr 29, 2026
United Microelectronics Corp. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 33 in the last 12 months · 49 in all · newest Oct 6, 2026 · oldest 2025
- Calls
- 25 calls with a replay · 25 with a transcript · latest Jul 29, 2026
- Decks
- 32 decks · latest Oct 28, 2026
Where United Microelectronics Corp. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| TWSE:2303 聯電 · Home listing | TWSE | Taiwan | TWD |
| NYSE:UMC | NYSE | United States | USD |
| gettex:UMCB | gettex | Germany | EUR |
| BOATS:UMC | BOATS | United States | USD |
| Frankfurt:UMCB · This page | Frankfurt | Germany | EUR |
| Tradegate:UMCB | Tradegate | Germany | EUR |
| LS Exchange:A0M2R4 | LS Exchange | Germany | EUR |
| Dusseldorf:UMCB | Dusseldorf | Germany | EUR |
| Lang & Schwarz:A0M2R4 | Lang & Schwarz | Germany | EUR |
| BMV:UMCN | BMV | Mexico | MXN |
| Munich:UMCB | Munich | Germany | EUR |
| Stuttgart:UMCB | Stuttgart | Germany | EUR |
Log in to ask 6ix AI your own questions about United Microelectronics Corp.