3219 TWO Week ended 14 Aug 2026

Weekly Investor Report

Aethertek technology co., Ltd. · Industrials · Specialty Industrial Machinery

Open interactive chart View report data
Latest close 71.10 TWD
2.4% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is 3.9% above the Trend Line and sits at 35.7% of its 52-week range. The latest completed week returned 2.4%, after a 11.5% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 28 out of 100
Latest Close 71.10 TWD 14 Aug 2026
1W Return 2.4% latest completed week
4W Return 11.5% short-term follow-through
12W Return -21.9% quarterly tape
Trend Breadth 48.1% 25 of 52 weeks active
Volume Ratio 0.8x vs 13-week average
What is working
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Activity pressure is negative, which weakens the current setup.
  • The share remains more than 20% below its 52-week high.
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.
Price follow-through 2.4% Latest completed week; four-week move 11.5%. Indicator stack 26/0 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is 3.9% above the Trend Line and sits at 35.7% of its 52-week range. The latest completed week returned 2.4%, after a 11.5% 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 0.8x 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 0.5112-week average 0.62

12-week confirmation

Trend active8/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure7/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.51Current 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 11.5% over four weeks, -21.9% over 12 weeks, and 42.1% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W2.4%
4W11.5%
12W-21.9%
26W24.5%
52W42.1%
Active trend streak0 weeks
Active weeks in one year25
Trend breadth48.1%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.83Latest activity-pressure read.
Pressure change-485.2%Four-week change in activity pressure.
Leadership-26.91Latest relative-leadership reading.
RS change12.7%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-35.2%Distance below the 52-week high.
13-week volatility8.5%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+29.8%Week of 15 May.
Worst week-16.9%Week of 17 Jul.
Latest week+2.4%Week of 14 Aug.

Shape of recent returns

Strong gains10
Modest gains4
Flat weeks0
Modest losses4
Sharp losses8
Recent vol8.5%13-week weekly-return volatility.
Base vol12.0%52-week weekly-return volatility.
Up/down split23/29Count of positive and negative weeks in the 52-week window.
Average skew11.2% / -6.5%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.

Weekly tape24/100

Trend, activity pressure, participation, and risk combine to a 24/100 tape read.

 Indicator analysis47/100

Latest 12-week confirmation: trend 8/12, activity pressure 7/12, relative leadership 0/12.

Activity pressure 0.51; No reversal markers Factors50/100

No published factor snapshot is available yet.

 Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal Sentiment50/100

No sentiment snapshot is stored yet.

 Insiders50/100

No recent insider transaction evidence is stored.

 Earnings50/100

No stored earnings event is currently attached to this ticker.
WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
14 Aug 202671.10 TWD2.4%68.45 TWD53.45 TWD-0.83-26.911.7MOff
7 Aug 202669.40 TWD18.4%68.33 TWD53.38 TWD-0.86-26.461.9MOff
31 Jul 202658.60 TWD-7.9%68.45 TWD53.31 TWD-0.63-36.47721.8KOff
24 Jul 202663.60 TWD-0.3%68.46 TWD53.30 TWD-0.34-32.21908.3KOff
17 Jul 202663.76 TWD-16.9%68.26 TWD53.24 TWD-0.14-30.851.9MOn
10 Jul 202676.69 TWD4.7%68.11 TWD53.12 TWD0.07-22.181.8MOn
3 Jul 202673.26 TWD5.4%67.33 TWD52.92 TWD0.12-28.14730.5KOn
26 Jun 202669.54 TWD-4.7%66.77 TWD52.75 TWD0.27-28.681.1MOn
19 Jun 202672.97 TWD-0.4%66.12 TWD52.62 TWD0.63-28.58915.2KOn
12 Jun 202673.26 TWD-1.7%65.45 TWD52.45 TWD1.03-25.161.8MOn
5 Jun 202674.53 TWD-8.2%64.85 TWD52.30 TWD1.34-25.932.2MOn
29 May 202681.19 TWD-10.8%64.37 TWD52.13 TWD1.33-19.395.4MOn
22 May 202690.99 TWD4.1%63.62 TWD51.93 TWD0.97-4.757.1MOn
15 May 202687.37 TWD29.8%62.63 TWD51.68 TWD0.44-5.9810.8MOn
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