6443 TAI Week ended 14 Aug 2026

Weekly Investor Report

TSEC Corporation · Technology · Solar

Latest close 27.20 TWD
4.6% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -27.8% below the Trend Line and sits at 34.2% of its 52-week range. The latest completed week returned 4.6%, after a -8.9% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.

Setup score 17 out of 100
Latest Close 27.20 TWD 14 Aug 2026
1W Return 4.6% latest completed week
4W Return -8.9% short-term follow-through
12W Return -32.1% quarterly tape
Trend Breadth 50.0% 26 of 52 weeks active
Volume Ratio 0.3x vs 13-week average
What is working
  • 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.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Activity pressure is negative, which weakens the current setup.
  • Next-week expectancy is negative at 44.37% based on similar historical setup states.
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 -27.8% below the Trend Line and sits at 34.2% of its 52-week range. The latest completed week returned 4.6%, after a -8.9% 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 0.3x 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 0.2812-week average 0.47

12-week confirmation

Trend active5/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure0/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership4/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.28Current 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 -8.9% over four weeks, -32.1% over 12 weeks, and 65.9% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W4.6%
4W-8.9%
12W-32.1%
26W-30.8%
52W65.9%
Active trend streak0 weeks
Active weeks in one year26
Trend breadth50.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-1.60Latest activity-pressure read.
Pressure change-9.8%Four-week change in activity pressure.
Leadership-29.34Latest relative-leadership reading.
RS change-68.2%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 sentiment50/100

Weighted news tone is neutral across 0 relevant articles.

0 positive · 0 neutral · 0 negative
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-51.9%Distance below the 52-week high.
13-week volatility7.3%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 higher10 of 2616 weeks finished lower.
Best week+21.6%Week of 27 Feb.
Worst week-17.1%Week of 31 Jul.
Latest week+4.6%Week of 14 Aug.

Shape of recent returns

Strong gains9
Modest gains1
Flat weeks0
Modest losses3
Sharp losses13
Recent vol7.3%13-week weekly-return volatility.
Base vol11.0%52-week weekly-return volatility.
Up/down split21/31Count of positive and negative weeks in the 52-week window.
Average skew11.1% / -5.0%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 202627.20 TWD4.6%37.65 TWD25.29 TWD-1.60-29.3419.3MOff
7 Aug 202626.00 TWD9.5%37.80 TWD25.31 TWD-1.52-30.1826.9MOff
31 Jul 202623.75 TWD-17.1%37.86 TWD25.34 TWD-1.55-34.7633.7MOff
24 Jul 202628.65 TWD-4.0%38.04 TWD25.39 TWD-1.52-22.5129.8MOff
17 Jul 202629.85 TWD-4.5%37.84 TWD25.42 TWD-1.46-17.4434.4MOff
10 Jul 202631.25 TWD-9.3%37.48 TWD25.44 TWD-1.33-18.660Off
3 Jul 202634.45 TWD-0.1%36.88 TWD25.46 TWD-1.03-13.0829.1MOff
26 Jun 202634.50 TWD-12.3%36.17 TWD25.46 TWD-0.85-8.5244.9MOn
19 Jun 202639.35 TWD-5.7%35.44 TWD25.46 TWD-0.660.3185.8MOn
12 Jun 202641.75 TWD4.6%34.57 TWD25.43 TWD-0.6112.41197.3MOn
5 Jun 202639.90 TWD-2.0%33.64 TWD25.38 TWD-0.645.88123.0MOn
29 May 202640.70 TWD1.6%32.77 TWD25.35 TWD-0.649.21135.8MOn
22 May 202640.05 TWD4.8%31.89 TWD25.30 TWD-0.7514.10126.4MOn
15 May 202638.20 TWD-4.4%31.02 TWD25.26 TWD-0.8012.33151.6MOn
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