8171 TWO Week ended 14 Aug 2026

Weekly Investor Report

Formosa Electronic Industries Inc. · Technology · Electronic Components

Latest close 19.70 TWD
1.0% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -18.1% below the Trend Line and sits at 9.0% of its 52-week range. The latest completed week returned 1.0%, after a -2.0% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 19 out of 100
Latest Close 19.70 TWD 14 Aug 2026
1W Return 1.0% latest completed week
4W Return -2.0% short-term follow-through
12W Return -16.9% quarterly tape
Trend Breadth 0.0% 0 of 52 weeks active
Volume Ratio 0.5x vs 13-week average
What is working
  • No strong opportunity cluster is confirmed yet; monitor trend and activity pressure.
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.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is negative, which weakens the current setup.
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 -18.1% below the Trend Line and sits at 9.0% of its 52-week range. The latest completed week returned 1.0%, after a -2.0% 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 0.0112-week average 0.04

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure0/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.01Current 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 -2.0% over four weeks, -16.9% over 12 weeks, and -38.6% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W1.0%
4W-2.0%
12W-16.9%
26W-30.9%
52W-38.6%
Active trend streak0 weeks
Active weeks in one year0
Trend breadth0.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-1.13Latest activity-pressure read.
Pressure change-15.9%Four-week change in activity pressure.
Leadership-46.21Latest relative-leadership reading.
RS change-1.2%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 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-40.1%Distance below the 52-week high.
13-week volatility4.4%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+5.9%Week of 3 Jul.
Worst week-7.3%Week of 12 Jun.
Latest week+1.0%Week of 14 Aug.

Shape of recent returns

Strong gains2
Modest gains8
Flat weeks0
Modest losses9
Sharp losses7
Recent vol4.4%13-week weekly-return volatility.
Base vol5.7%52-week weekly-return volatility.
Up/down split19/33Count of positive and negative weeks in the 52-week window.
Average skew4.4% / -3.8%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 202619.70 TWD1.0%24.04 TWD33.20 TWD-1.13-46.21478.1KOff
7 Aug 202619.50 TWD1.3%24.18 TWD33.34 TWD-1.09-46.02291.2KOff
31 Jul 202619.25 TWD-6.1%24.35 TWD33.49 TWD-1.08-46.49536.0KOff
24 Jul 202620.50 TWD2.0%24.55 TWD33.65 TWD-0.98-44.79614.3KOff
17 Jul 202620.10 TWD-2.0%24.73 TWD33.79 TWD-0.97-45.66759.1KOff
10 Jul 202620.50 TWD-4.2%24.95 TWD33.97 TWD-0.78-48.81400.1KOff
3 Jul 202621.40 TWD5.9%25.10 TWD34.16 TWD-0.61-49.20797.2KOff
26 Jun 202620.20 TWD-6.3%25.18 TWD34.35 TWD-0.34-50.671.1MOff
19 Jun 202621.55 TWD-6.1%25.24 TWD34.54 TWD-0.15-50.512.5MOff
12 Jun 202622.95 TWD-7.3%25.35 TWD34.70 TWD-0.20-45.581.0MOff
5 Jun 202624.75 TWD4.7%25.43 TWD34.90 TWD-0.21-43.652.6MOff
29 May 202623.65 TWD-0.2%25.50 TWD35.08 TWD-0.39-46.901.2MOff
22 May 202623.70 TWD3.5%25.61 TWD35.26 TWD-0.60-44.87832.3KOff
15 May 202622.90 TWD-3.4%25.78 TWD35.44 TWD-0.64-46.441.6MOff
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