United Microelectronics is a semiconductor company located in Taiwan, which is part of the Technology sector, and is traded under the ticker UMC on the NYSE exchange.
United Microelectronics stock last closed at $20.30, down 4.47% from the previous day, and has increased 170.67% in one year. It has overperformed other stocks in the Semiconductors industry by 0.81 percentage points. United Microelectronics stock is currently +209.45% from its 52-week low of $6.56, and -29.9% from its 52-week high of $28.96.
There are currently 12.59B UMC shares outstanding. The market capitalization of UMC is $51.11B. In the past 24 hours, 11.86M UMC shares were traded.
You will need a brokerage account in order to access the NYSE market and buy UMC shares.
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After you have figured out the best place to buy United Microelectronics stock, it's absolutely critical to analyze their stock before you buy, so you truly understand the risk and opportunity.
WallStreetZen was designed to help everyday investors do more accurate fundamental analysis.
You can view all of the due diligence checks on UMC's stock page.
Analysts use many financial metrics, analyses, models, and charts to gauge UMC's true value.
Using relative valuations methods:
You can do additional valuation research on UMC's stock here.
Last year, UMC earnings were $1.54B. In the last five year, UMC's earnings have increased by 6.44% per year. This was slower than the Semiconductors industry average of 55.37%.
Last year, UMC revenue was $7.61B. In the last 5 year, UMC's revenue has grown by 3.36% per year. This was slower than the Semiconductors industry average of 38.39%.
Learn more about UMC's earnings and revenue performance here.
Over the past year, executives and large shareholders at UMC have sold more shares than they have bought.
Chitung Liu, CFO SVP of UMC, was the latest UMC insider to sell. They sold $294,291,000.00 worth of UMC stock on Jul 13, 2026.
Research more about who owns UMC shares here.
United Microelectronics pays a dividend of 2.03%, compared to the Semiconductors industry's average dividend yield of 1.39%. If you owned $1,000 worth of UMC stock, you would have received $20.30 in the past 12 months.
United Microelectronics dividend payments have consistently grown over the past decade but have not remained stable.
Dig into more info about United Microelectronics dividend yield and history here.
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Now that you own some UMC shares, you'll want to keep up with your new stock purchase.
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To reiterate, here are the 6 steps to buy stock in United Microelectronics:
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