6638 TWO Week ended 14 Aug 2026

Weekly Investor Report

Goldtek Technology Co., Ltd. · Technology · Communication Equipment

Latest close 45.95 TWD
-12.3% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 10.6% above the Trend Line and sits at 45.7% of its 52-week range. The latest completed week returned -12.3%, after a 4.4% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 34 out of 100
Latest Close 45.95 TWD 14 Aug 2026
1W Return -12.3% latest completed week
4W Return 4.4% short-term follow-through
12W Return -31.3% quarterly tape
Trend Breadth 36.5% 19 of 52 weeks active
Volume Ratio 0.6x vs 13-week average
What is working
  • The trend backdrop is active with a 19-week active streak.
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Activity pressure is constructive, supporting the smart-money activity read.
What could go wrong
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is negative, which weakens the current setup.
  • The share remains more than 20% below its 52-week high.
  • The latest week was a sharp negative move.
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 active. Price is 10.6% above the Trend Line and sits at 45.7% of its 52-week range. The latest completed week returned -12.3%, after a 4.4% 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 0.6x 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 0.7112-week average 0.87

12-week confirmation

Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure8/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership4/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.71Current 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 4.4% over four weeks, -31.3% over 12 weeks, and 27.6% over one year. The current trend has remained active for 19 consecutive weeks.

Performance by holding period

1W-12.3%
4W4.4%
12W-31.3%
26W76.7%
52W27.6%
Active trend streak19 weeks
Active weeks in one year19
Trend breadth36.5%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.41Latest activity-pressure read.
Pressure change-2003.8%Four-week change in activity pressure.
Leadership-7.31Latest relative-leadership reading.
RS change-0.4%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-36.4%Distance below the 52-week high.
13-week volatility20.7%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 higher12 of 2614 weeks finished lower.
Best week+63.4%Week of 22 May.
Worst week-22.6%Week of 29 May.
Latest week-12.3%Week of 14 Aug.

Shape of recent returns

Strong gains9
Modest gains3
Flat weeks0
Modest losses4
Sharp losses10
Recent vol20.7%13-week weekly-return volatility.
Base vol12.7%52-week weekly-return volatility.
Up/down split24/27Count of positive and negative weeks in the 52-week window.
Average skew9.1% / -5.9%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 202645.95 TWD-12.3%41.53 TWD53.68 TWD-0.41-7.3193.8KOn
7 Aug 202652.40 TWD1.9%40.95 TWD53.78 TWD-0.368.5326.0KOn
31 Jul 202651.40 TWD-5.0%40.23 TWD53.83 TWD-0.248.4494.0KOn
24 Jul 202654.10 TWD23.0%39.50 TWD53.88 TWD-0.1412.13107.8KOn
17 Jul 202644.00 TWD-11.9%38.65 TWD53.93 TWD0.02-7.28118.4KOn
10 Jul 202649.95 TWD8.6%38.13 TWD54.04 TWD0.33-1.9284.6KOn
3 Jul 202646.00 TWD-8.9%37.40 TWD54.12 TWD0.62-13.4358.9KOn
26 Jun 202650.50 TWD-6.5%36.84 TWD54.22 TWD0.85-1.5661.7KOn
19 Jun 202654.00 TWD-2.2%36.10 TWD54.28 TWD1.03-0.2728.6KOn
12 Jun 202655.20 TWD9.3%35.30 TWD54.33 TWD1.316.20303.8KOn
5 Jun 202650.50 TWD-2.5%34.44 TWD54.38 TWD1.30-5.62197.5KOn
29 May 202651.80 TWD-22.6%33.72 TWD54.44 TWD1.39-3.59249.8KOn
22 May 202666.90 TWD63.4%33.05 TWD54.49 TWD1.5130.45661.6KOn
15 May 202640.95 TWD-4.7%31.78 TWD54.44 TWD1.47-18.18193.1KOn
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