News Sentiment

UMC sentiment intelligence

United Microelectronics news scored across direct company coverage, industry context, sector read-through, source quality, and freshness.

Weighted score 54 Balanced news tone 55 relevant articles
Exchange NYSE United States
Sector Technology Market context
Industry Semiconductors Read-through group
Latest close 19.03 Week of 31 Jul 2026
Weighted tone 54/100

Balanced news tone

Market reaction Balanced read

News tone and price action are not far from neutral.

Primary event Earnings

76/100 classification confidence.

Company focus 48

directly relevant articles

Source quality 5

high-authority source matches

Trend context Trend active

-2.3% over one week, -21.2% over four weeks, trend active, and materially above fair value.

Latest direct headline Neutral

United Microelectronics Corp (UMC) Technical Analysis: Support, Resistance, Indicators & Moving Averages

Market Reaction

Balanced read

61/100 confidence

News tone and price action are not far from neutral.

Primary event Earnings 76/100 classification
One-week reaction -2.3% Price reacting lower
Trend fit Trend active -21.2% over four weeks
Fair value 123.4% Materially above fair value

Sentiment Mix

Positive, neutral, negative

Weighted by relevance
Positive 19
Neutral 29
Negative 7

Relevance

Why the article matched

Direct first
Direct company coverage 48
Industry context 7
Sector context 0

Sources

Coverage mix

Publishers
Market source 15
MarketBeat 7
TradingView 4
TradingKey 3
Moomoo 3
Yahoo! Finance Canada 2
Seeking Alpha 2
Benzinga 2

Event Lens

What the news is about

Classified themes
Earnings 25
Market update 15
Analyst action 7
Deals and strategy 4
Macro sensitivity 3
Balance sheet 1

Sentiment Trail

Score over time

50 baseline
Above 50 Neutral zone Below 50

News Tape

Relevant headlines

Showing 31-55 of 55
StocksToTrade Direct company coverage

UMC Stock Slides As Asian ADR Pressure Mounts

United Microelectronics Corporation (UMC) stock has seen a significant decline of 8.75% due to weakening semiconductor demand and broader regional risk-off sentiment affecting Asian ADRs. Despite strong profitability fundamentals with a pretax profit margin near 30.8%, the stock

Tone
Negative 28/100
Event
Earnings
Published
28 Jul 2026 12:33
Source
StocksToTrade
TradingKey Direct company coverage

UMC|United Microelectronics Corp|Price:19.080|Chg%:-0.400

This article provides a detailed analysis of United Microelectronics Corp (UMC), including its current market trends, financial performance, and analyst ratings. Despite a recent weak stock performance, the company exhibits strong fundamentals, high dividend payout, and significa

Tone
Neutral 50/100
Event
Analyst action
Published
28 Jul 2026 08:10
Source
TradingKey
TradingKey Direct company coverage

United Microelectronics Corp (UMC) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution

This article provides a detailed revenue breakdown for United Microelectronics Corp (UMC), illustrating its financial performance by business segment and geographical region. It highlights that the "Wafer" segment accounts for the vast majority of its revenue, and Taiwan is the l

Tone
Neutral 50/100
Event
Earnings
Published
27 Jul 2026 13:41
Source
TradingKey
BigGo Finance Direct company coverage

UMC Shares Plunge 31% Ahead of Earnings Call; Investment Trusts Dump 250,000 Shares Over Four Weeks as Main Culprit

United Microelectronics Corp. (UMC) experienced a significant 36% share price plunge ahead of its July 29th earnings call, largely due to investment trusts offloading 250,000 shares over four weeks, driven by the 00900 ETF removing UMC from its holdings. Despite foreign investors

Tone
Negative 19/100
Event
Earnings
Published
27 Jul 2026 09:41
Source
BigGo Finance
MarketBeat Direct company coverage

159,747 Shares in United Microelectronics Corporation $UMC Purchased by Delta Global Management LP

Delta Global Management LP has acquired 159,747 shares of United Microelectronics Corporation (UMC), valued at approximately $1.435 million, in the first quarter. While other institutional investors also increased their stakes, overall institutional ownership remains low at 5.05%

Tone
Negative 34/100
Event
Earnings
Published
27 Jul 2026 07:41
Source
MarketBeat