- The trend backdrop is active with a 30-week active streak.
- Price is above the Trend Line, keeping the weekly tape constructive.
- Price is above Fair Value, showing premium demand versus the model.
- Activity pressure is positive on the latest completed week.
UMCN
MEX
Week ended 07 Aug 2026
Weekly Investor Report
UNITED MICRO ELECTRONICS · Technology · Semiconductors
Latest close
327.6 MXN
-6.4%
latest week
Weekly setup
Mixed setup
The weekly trend is active. Price is 26.1% above the Trend Line and sits at 57.1% of its 52-week range. The latest completed week returned -6.4%, after a -29.1% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.
Setup score
51
out of 100
Latest Close
327.6 MXN
7 Aug 2026
1W Return
-6.4%
latest completed week
4W Return
-29.1%
short-term follow-through
12W Return
84.0%
quarterly tape
Trend Breadth
57.7%
30 of 52 weeks active
Volume Ratio
0.4x
vs 13-week average
- Next-week expectancy is negative at 7.89% based on similar historical setup states.
- 2 reversal markers appear in the recent smart-money tape.
- The share remains more than 20% below its 52-week high.
- The latest week was a sharp negative move.
- Trend Line remains the key weekly regime level.
- Activity pressure is the gauge to monitor for confirmation or fade.
- A volume ratio above 1.5x would show stronger participation in the next move.
Price follow-through
-6.4%
Latest completed week; four-week move -29.1%.
Indicator stack
77/52
Trend and activity pressure are weighted against the latest 12-week confirmation window.
Trend backdrop
Active
The trend backdrop defines the current weekly regime.
Patient Capital
Quiet
Activity-pressure buy-signal status for institutional accumulation timing.
Next-Week Expectancy
Negative 7.89%
Historical one-week expectancy contributes to the evidence score when direction is confirmed.
News sentiment
50/100
6 relevant articles in the latest sentiment read.
01 · Price action
Study the full chart
Where price is—and whether the trend supports it
The weekly trend is active. Price is 26.1% above the Trend Line and sits at 57.1% of its 52-week range. The latest completed week returned -6.4%, after a -29.1% four-week move.
52-week price path
Price vs Trend Line and Fair Value
Price
Trend Line
Fair Value
02 · Volume and demand
Is real participation confirming the move?
Latest weekly volume is 0.4x the 13-week average. Participation is below its recent norm, so price strength is not receiving full volume confirmation.
26-week volume confirmation
Bar height shows volume; colour shows the weekly price direction
13 Feb
20 Feb
27 Feb
6 Mar
13 Mar
20 Mar
27 Mar
3 Apr
10 Apr
17 Apr
24 Apr
1 May
8 May
15 May
22 May
29 May
5 Jun
12 Jun
19 Jun
26 Jun
3 Jul
10 Jul
17 Jul
24 Jul
31 Jul
7 Aug
Up week
Down week
Demand beneath price
Activity pressure and institutional-style signals
These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.
Activity pressure path
Latest 0.9512-week average 0.76
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure10/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.95Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers22 reversal markers
No recent accumulation markers. 2 reversal markers.
03 · Momentum and leadership
Is performance persistent—and is the stock leading?
Performance is -29.1% over four weeks, 84.0% over 12 weeks, and 164.3% over one year. The current trend has remained active for 30 consecutive weeks.
Performance by holding period
Active trend streak30 weeks
Active weeks in one year30
Trend breadth57.7%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure0.39Latest activity-pressure read.
Pressure change-67.9%Four-week change in activity pressure.
Leadership57.65Latest relative-leadership reading.
RS change-59.7%Four-week change in relative leadership.
04 · Fundamentals and valuation
Open full factor analysis
What investors are paying for—and the quality behind it
A published fundamentals and factor snapshot is not available for this company.
No published fundamental snapshot is available for this company.
05 · Ownership, options, and sentiment
What other market participants are doing
Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.
Insider activity-
No recent insider transactions are stored for this company.
News sentiment50/100
Weighted news tone is neutral across 6 relevant articles.
0 positive · 6 neutral · 0 negativePatient CapitalQuiet
Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal
06 · Catalysts and risk
What can move the shares—and how volatile the path has been
Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.
Next earnings-No event is currently stored.
Options expected move-Nearest-chain priced movement where available.
52-week drawdown-31.8%Distance below the 52-week high.
13-week volatility34.0%Standard deviation of weekly returns.
Weekly gains and losses
Latest 26 completed weeksEach bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.
13 Feb
13 Mar
10 Apr
8 May
5 Jun
3 Jul
7 Aug
Weeks higher4 of 266 weeks finished lower.
Best week+120.8%Week of 29 May.
Worst week-24.2%Week of 24 Jul.
Latest week-6.4%Week of 7 Aug.
Shape of recent returns
Strong gains4
Modest gains0
Flat weeks16
Modest losses3
Sharp losses3
Recent vol34.0%13-week weekly-return volatility.
Base vol17.8%52-week weekly-return volatility.
Up/down split10/8Count of positive and negative weeks in the 52-week window.
Average skew20.8% / -7.2%Average positive week versus average negative week.
07 · Sector and peer context
Is this stock leading—or simply moving with its group?
Sector and industry breadth distinguish company-specific strength from a broad group move.
SectorMX Technology
4-week rank98 / 100
Group average0.3%
Trend breadth56.0%
Trend56.0%active weekly trend signals
MD54.0%positive activity pressure
RS61.0%positive relative leadership
Four-week leaders
IndustryMX Semiconductors
4-week rank25 / 26
Group average-10.6%
Trend breadth80.8%
Trend80.8%active weekly trend signals
MD30.8%positive activity pressure
RS76.9%positive relative leadership
Four-week leaders
08 · Evidence and weekly data
The underlying research record
Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.
Weekly tape54/100
Trend, activity pressure, participation, and risk combine to a 54/100 tape read.
Indicator analysis83/100Latest 12-week confirmation: trend 12/12, activity pressure 10/12, relative leadership 12/12.
Activity pressure 0.95; 2 reversal markers Next-Week ExpectancyNegative 7.89%Next-week expectancy is negative with a 7.89% historical one-week setup read.
Adds short-term historical context without overriding trend, activity, or relative leadership. Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal Sentiment50/100Weighted news tone is neutral across 6 relevant articles.
United Microelectronics (UMC) Expected to Announce Earnings on Wednesday Insiders50/100No recent insider transaction evidence is stored.
Earnings50/100No stored earnings event is currently attached to this ticker.
| Week | Close | Return | Trend Line | Fair Value | Pressure | Leadership | Volume | Trend |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | 327.6 MXN | -6.4% | 259.8 MXN | 164.3 MXN | 0.39 | 57.65 | 33 | On |
| 31 Jul 2026 | 350.0 MXN | 0.0% | 253.6 MXN | 163.1 MXN | 0.70 | 71.36 | 0 | On |
| 24 Jul 2026 | 350.0 MXN | -24.2% | 246.7 MXN | 161.7 MXN | 0.94 | 75.88 | 9 | On |
| 17 Jul 2026 | 462.0 MXN | 0.0% | 239.8 MXN | 160.3 MXN | 1.16 | 135.59 | 0 | On |
| 10 Jul 2026 | 462.0 MXN | -1.3% | 229.2 MXN | 158.2 MXN | 1.22 | 143.17 | 331 | On |
| 3 Jul 2026 | 467.9 MXN | -2.6% | 218.6 MXN | 156.1 MXN | 1.25 | 151.85 | 0 | On |
| 26 Jun 2026 | 480.5 MXN | 23.4% | 207.5 MXN | 154.0 MXN | 1.34 | 165.89 | 0 | On |
| 19 Jun 2026 | 389.3 MXN | 5.5% | 196.0 MXN | 151.8 MXN | 1.40 | 120.97 | 0 | On |
| 12 Jun 2026 | 369.1 MXN | 4.2% | 187.6 MXN | 150.3 MXN | 0.93 | 113.74 | 80 | On |
| 5 Jun 2026 | 354.4 MXN | -9.8% | 179.8 MXN | 148.9 MXN | 0.42 | 115.55 | 105 | On |
| 29 May 2026 | 393.0 MXN | 120.8% | 172.2 MXN | 147.6 MXN | -0.13 | 135.71 | 405 | On |
| 22 May 2026 | 178.0 MXN | 0.0% | 163.3 MXN | 146.0 MXN | -0.61 | 9.95 | 0 | On |
| 15 May 2026 | 178.0 MXN | 0.0% | 161.5 MXN | 145.8 MXN | -0.54 | 10.63 | 0 | On |
| 8 May 2026 | 178.0 MXN | 0.0% | 159.8 MXN | 145.6 MXN | -0.42 | 7.75 | 0 | On |
How to use this report
This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.