4558 TWO Week ended 14 Aug 2026

Weekly Investor Report

ALFORMER Industrial Co., Ltd. · Basic Materials · Aluminum

Open interactive chart View report data
Latest close 17.90 TWD
4.7% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is -4.8% below the Trend Line and sits at 18.1% of its 52-week range. The latest completed week returned 4.7%, after a 4.7% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 20 out of 100
Latest Close 17.90 TWD 14 Aug 2026
1W Return 4.7% latest completed week
4W Return 4.7% short-term follow-through
12W Return -9.1% quarterly tape
Trend Breadth 0.0% 0 of 52 weeks active
Volume Ratio 0.6x 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.
Price follow-through 4.7% Latest completed week; four-week move 4.7%. Indicator stack 0/28 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. Next-Week Expectancy Negative 41.84% Historical one-week expectancy contributes to the evidence score when direction is confirmed.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is -4.8% below the Trend Line and sits at 18.1% of its 52-week range. The latest completed week returned 4.7%, after a 4.7% 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 0.0212-week average 0.07

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure5/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.02Current 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 4.7% over four weeks, -9.1% over 12 weeks, and -37.7% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W4.7%
4W4.7%
12W-9.1%
26W-6.8%
52W-37.7%
Active trend streak0 weeks
Active weeks in one year0
Trend breadth0.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.95Latest activity-pressure read.
Pressure change-61.1%Four-week change in activity pressure.
Leadership-39.62Latest relative-leadership reading.
RS change8.5%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-37.3%Distance below the 52-week high.
13-week volatility3.8%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 higher9 of 2614 weeks finished lower.
Best week+6.9%Week of 7 Aug.
Worst week-6.8%Week of 17 Jul.
Latest week+4.7%Week of 14 Aug.

Shape of recent returns

Strong gains4
Modest gains5
Flat weeks3
Modest losses10
Sharp losses4
Recent vol3.8%13-week weekly-return volatility.
Base vol3.5%52-week weekly-return volatility.
Up/down split15/31Count of positive and negative weeks in the 52-week window.
Average skew3.2% / -2.9%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.

IndustryTW Aluminum
4-week rank2 / 3
Group average-0.7%
Trend breadth66.7%
Trend66.7%active weekly trend signals
MD0.0%positive activity pressure
RS0.0%positive relative leadership

Four-week leaders

8942 · TWO13.5%4558 · TWO4.7%6175 · TWO-20.4%
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 tape15/100

Trend, activity pressure, participation, and risk combine to a 15/100 tape read.

 Indicator analysis17/100

Latest 12-week confirmation: trend 0/12, activity pressure 5/12, relative leadership 0/12.

Activity pressure 0.02; No reversal markers Next-Week ExpectancyNegative 41.84%

Next-week expectancy is negative with a 41.84% historical one-week setup read.

Adds short-term historical context without overriding trend, activity, or relative leadership. 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 202617.90 TWD4.7%18.81 TWD25.72 TWD-0.95-39.62135.0KOff
7 Aug 202617.10 TWD6.9%18.85 TWD25.76 TWD-1.04-41.65164.0KOff
31 Jul 202616.00 TWD-5.0%18.93 TWD25.81 TWD-1.01-45.20158.4KOff
24 Jul 202616.85 TWD-1.5%19.05 TWD25.87 TWD-0.79-44.27151.1KOff
17 Jul 202617.10 TWD-6.8%19.13 TWD25.93 TWD-0.59-43.32324.1KOff
10 Jul 202618.35 TWD-0.8%19.22 TWD25.99 TWD-0.37-43.91103.0KOff
3 Jul 202618.50 TWD3.1%19.30 TWD26.04 TWD-0.11-46.14126.0KOff
26 Jun 202617.95 TWD-3.8%19.34 TWD26.10 TWD0.25-46.08203.3KOff
19 Jun 202618.65 TWD0.0%19.37 TWD26.16 TWD0.62-47.21228.1KOff
12 Jun 202618.65 TWD-4.8%19.42 TWD26.21 TWD0.86-45.41361.0KOff
5 Jun 202619.60 TWD-0.3%19.55 TWD26.26 TWD1.20-44.67501.0KOff
29 May 202619.65 TWD-0.3%19.67 TWD26.31 TWD1.18-44.93396.0KOff
22 May 202619.70 TWD-2.0%19.81 TWD26.36 TWD1.07-42.44176.0KOff
15 May 202620.10 TWD3.6%19.95 TWD26.41 TWD1.03-40.60809.0KOff
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