$UMC
United Microelectronic Corp.
XNYS•Technology•Semiconductors & Related Devices
$26.27
▲+4.20%+$1.06
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Plans & pricingDonateUnited Microelectronic Corp.
XNYS•Technology•Semiconductors & Related Devices
Why is UMC up today? It is at $26.27 (+4.20%), and our scanner flagged it 151 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment UMC spikes, and full due diligence on UMC — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $UMC 151 times in the last 30 days. Create a free account to track $UMC, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on UMC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for UMC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Latest filing6-KForeign issuer report (6-K)Sep 29, 2026 · 5 days ago| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Lin Jen-Tsung Officer | Sold (automatic/other) | -10K | sold 0.8% | 1.17M | $1.6M at $163.00 | Sep 22, 26 |
Liu Chitung Officer | Sold (automatic/other) | -400K 0.02% of company | sold 13% | 2.64M | $58.0M at $145.00 | Sep 17, 26 |
Liu Chitung Officer | Sold (automatic/other) | -1.20M 0.05% of company | sold 28% | 3.04M | $170.8M at $142.33 | Sep 16, 26 |
Liu Chitung Officer | Acquired (grant/award) | +1.00M 0.04% of company | added 30% | 4.32M | n/a | Sep 7, 26 |
Liu Chitung Officer | Sold (automatic/other) | -1.00M 0.04% of company | sold 47% | 1.15M | n/a | Sep 7, 26 |
Liu Chitung Officer | Sold (automatic/other) | -1.90M 0.08% of company | sold 36% | 3.32M | $294.3M at $154.89 | Jul 13, 26 |
Hu Che-Jen Officer | Sold (automatic/other) | -10K | sold 0.3% | 3.21M | $1.7M at $171.30 | Jun 30, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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Here is the latest on UMC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for UMC today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
UMC last traded at $26.27, up 4.20% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
United Microelectronic Corp. (UMC) is next expected to report earnings on Wednesday, October 28, 2026 (before open), about 24 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
Yes. UMC currently has a dividend yield of about 1.53% ($0.40 per share per year). Dividend figures can change; this is not investment advice.
The UMC Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged UMC 151 times in the last 30 days.
UMC (United Microelectronic Corp.) trades on XNYS, with a market cap of about $65.88B in the Semiconductors & Related Devices sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge UMC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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