3689 TWO Week ended 14 Aug 2026

Weekly Investor Report

U.D. Electronic Corp. · Technology · Electronic Components

Latest close 109.5 TWD
1.9% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is -4.6% below the Trend Line and sits at 41.8% of its 52-week range. The latest completed week returned 1.9%, after a 7.0% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 39 out of 100
Latest Close 109.5 TWD 14 Aug 2026
1W Return 1.9% latest completed week
4W Return 7.0% short-term follow-through
12W Return -8.1% quarterly tape
Trend Breadth 90.4% 47 of 52 weeks active
Volume Ratio 0.5x vs 13-week average
What is working
  • Price is above Fair Value, showing premium demand versus the model.
  • Next-week expectancy is positive at 60.41% based on similar historical setup states.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Activity pressure is negative, which weakens the current setup.
  • Activity pressure is weak, so confirmation is not yet broad enough.
What to watch next
  • 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is -4.6% below the Trend Line and sits at 41.8% of its 52-week range. The latest completed week returned 1.9%, after a 7.0% four-week move.

Study the full chart

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 0.5x 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 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 14 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 0.3612-week average 0.59

12-week confirmation

Trend active7/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure4/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.36Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers0No reversal markers

No recent accumulation markers. No reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 7.0% over four weeks, -8.1% over 12 weeks, and 11.8% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W1.9%
4W7.0%
12W-8.1%
26W2.2%
52W11.8%
Active trend streak0 weeks
Active weeks in one year47
Trend breadth90.4%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-1.21Latest activity-pressure read.
Pressure change-11.5%Four-week change in activity pressure.
Leadership-27.85Latest relative-leadership reading.
RS change7.5%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

A published fundamentals and factor snapshot is not available for this company.

Open full factor analysis

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 sentiment-

No current sentiment snapshot is stored.

Patient 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-22.3%Distance below the 52-week high.
13-week volatility8.3%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher14 of 2612 weeks finished lower.
Best week+19.5%Week of 10 Apr.
Worst week-18.0%Week of 12 Jun.
Latest week+1.9%Week of 14 Aug.

Shape of recent returns

Strong gains7
Modest gains7
Flat weeks0
Modest losses6
Sharp losses6
Recent vol8.3%13-week weekly-return volatility.
Base vol7.0%52-week weekly-return volatility.
Up/down split24/26Count of positive and negative weeks in the 52-week window.
Average skew6.1% / -4.7%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.

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.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
14 Aug 2026109.5 TWD1.9%114.8 TWD84.55 TWD-1.21-27.855.7MOff
7 Aug 2026107.5 TWD6.1%115.1 TWD84.21 TWD-1.32-27.347.1MOff
31 Jul 2026101.4 TWD-2.8%115.6 TWD83.88 TWD-1.23-30.366.8MOff
24 Jul 2026104.2 TWD1.9%115.9 TWD83.53 TWD-1.11-29.864.3MOff
17 Jul 2026102.3 TWD-13.5%115.7 TWD83.14 TWD-1.09-30.127.5MOff
10 Jul 2026118.2 TWD-1.2%115.5 TWD82.76 TWD-0.86-24.6210.1MOn
3 Jul 2026119.7 TWD10.2%114.8 TWD82.25 TWD-0.76-26.547.0MOn
26 Jun 2026108.6 TWD-7.0%114.2 TWD81.73 TWD-0.22-30.637.0MOn
19 Jun 2026116.8 TWD4.3%113.8 TWD81.27 TWD0.42-29.115.6MOn
12 Jun 2026112.0 TWD-18.0%113.1 TWD80.77 TWD0.54-29.1417.0MOn
5 Jun 2026136.6 TWD2.5%112.8 TWD80.29 TWD0.66-16.0529.3MOn
29 May 2026133.2 TWD11.7%111.6 TWD79.64 TWD0.56-17.8930.9MOn
22 May 2026119.2 TWD3.8%110.6 TWD79.00 TWD0.43-22.639.3MOn
15 May 2026114.9 TWD-5.6%109.6 TWD78.46 TWD0.65-23.9213.3MOn
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.

Evidence context