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News & sentiment

UNITED MICROELECTRON ADR (UMC) — News & AI sentiment

UNITED MICROELECTRON ADR (UMC) news roundup. 1 story in the past week, 14 over 30 days. Average 30-day sentiment is 50.1/100. Recent insider activity (SEC Form 4, 90-day window): 0 purchases totalling $0 and 2 sales totalling $296.0M — net selling of $296.0M. No congressional trade disclosures in the last 90 days. Data shown on this page is delayed 4 hours. Real-time access — including the live wire, real-time alerts, the live S&P 500 heatmap, and the AI Top Trades long/short board — is available with a Top Tier Newswire Pro subscription.

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24h stories
0
7d stories
1
avg sentiment 73/100
30d stories
14
avg sentiment 50.1/100
Insider net (90d)
$296.0M
0 buys · 2 sells
Congress (90d)
0
0 buys · 0 sells

UMC news in the last 24 hours, 7 days, 30 days and 90 days

How much UMC coverage the wire captured in each window, with the average AI sentiment across those stories. Counts are of stories that have cleared the 4-hour public delay.

Time windowUMC storiesAvg AI sentimentRead
Last 24 hours0—no coverage
Last 7 days173/100UMC headlines →
Last 30 days1450.1/100UMC headlines →
Last 90 days6055/100UMC headlines →

Latest stories on UMC

4d ago
Sep 5
Sep 4
Sep 3
Why is United Microelectronics stock sliding today?
Investing.com Markets42 · neutralgeneral
Sep 2
Sep 2
Sep 2
Aug 28
Aug 26
Aug 25
Aug 25
Aug 18
Aug 18
Aug 17
Aug 10
UMC (UMC) Q2 2026 Earnings Call Transcript
The Motley Fool73 · bullishearnings
Aug 7
Aug 7
Aug 6
Aug 6
Aug 6
Aug 6
Aug 5
Aug 4
Jul 31
Jul 31
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