4173 TWO Week ended 14 Aug 2026

Weekly Investor Report

Arich Enterprise Co., Ltd. · Healthcare · Pharmaceutical Retailers

Latest close 17.25 TWD
-2.3% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -9.2% below the Trend Line and sits at 0.7% of its 52-week range. The latest completed week returned -2.3%, after a -2.5% four-week move.

Setup score 31 out of 100
Latest Close 17.25 TWD 14 Aug 2026
1W Return -2.3% latest completed week
4W Return -2.5% short-term follow-through
12W Return -6.0% quarterly tape
Trend Breadth 25.0% 13 of 52 weeks active
Volume Ratio 1.7x vs 13-week average
What is working
  • Volume is elevated versus the 13-week average, confirming attention.
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 -9.2% below the Trend Line and sits at 0.7% of its 52-week range. The latest completed week returned -2.3%, after a -2.5% 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 1.7x the 13-week average. Participation is unusually strong and confirms that the move is attracting attention.

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 0.02

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 -2.5% over four weeks, -6.0% over 12 weeks, and -21.5% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W-2.3%
4W-2.5%
12W-6.0%
26W-14.7%
52W-21.5%
Active trend streak0 weeks
Active weeks in one year13
Trend breadth25.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.36Latest activity-pressure read.
Pressure change55.1%Four-week change in activity pressure.
Leadership-40.56Latest relative-leadership reading.
RS change-5.5%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-29.4%Distance below the 52-week high.
13-week volatility1.8%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 higher7 of 2616 weeks finished lower.
Best week+3.3%Week of 5 Jun.
Worst week-5.9%Week of 13 Mar.
Latest week-2.3%Week of 14 Aug.

Shape of recent returns

Strong gains0
Modest gains7
Flat weeks3
Modest losses15
Sharp losses1
Recent vol1.8%13-week weekly-return volatility.
Base vol2.1%52-week weekly-return volatility.
Up/down split17/30Count of positive and negative weeks in the 52-week window.
Average skew1.7% / -1.7%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 202617.25 TWD-2.3%19.01 TWD19.95 TWD-0.36-40.56765.2KOff
7 Aug 202617.65 TWD0.0%19.12 TWD19.96 TWD-0.54-38.01259.8KOff
31 Jul 202617.65 TWD-1.4%19.20 TWD19.98 TWD-0.63-37.37278.3KOff
24 Jul 202617.90 TWD1.1%19.28 TWD20.00 TWD-0.65-38.19235.5KOff
17 Jul 202617.70 TWD-2.2%19.35 TWD20.01 TWD-0.79-38.44440.6KOff
10 Jul 202618.10 TWD-1.4%19.44 TWD20.03 TWD-0.92-41.69202.9KOff
3 Jul 202618.35 TWD3.1%19.51 TWD20.04 TWD-1.07-43.55417.6KOff
26 Jun 202617.80 TWD-1.9%19.58 TWD20.04 TWD-1.21-43.42717.6KOff
19 Jun 202618.15 TWD-1.4%19.65 TWD20.05 TWD-1.25-45.55301.9KOff
12 Jun 202618.40 TWD-0.8%19.74 TWD20.07 TWD-1.27-42.87417.1KOff
5 Jun 202618.55 TWD3.3%19.87 TWD20.07 TWD-1.24-44.51670.8KOff
29 May 202617.95 TWD-2.2%19.99 TWD20.08 TWD-1.21-46.77667.6KOff
22 May 202618.35 TWD-0.3%20.15 TWD20.10 TWD-1.20-43.29501.5KOff
15 May 202618.40 TWD-1.9%20.29 TWD20.10 TWD-1.01-42.42622.7KOff
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