4148 TAI Week ended 14 Aug 2026

Weekly Investor Report

All Cosmos Bio-Tech Holding Corporation · Basic Materials · Agricultural Inputs

Latest close 31.90 TWD
5.3% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is -7.1% below the Trend Line and sits at 23.1% of its 52-week range. The latest completed week returned 5.3%, after a 6.2% four-week move.

Setup score 35 out of 100
Latest Close 31.90 TWD 14 Aug 2026
1W Return 5.3% latest completed week
4W Return 6.2% short-term follow-through
12W Return -3.7% quarterly tape
Trend Breadth 5.8% 3 of 52 weeks active
Volume Ratio 2.2x 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 -7.1% below the Trend Line and sits at 23.1% of its 52-week range. The latest completed week returned 5.3%, after a 6.2% 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 2.2x 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 0.0512-week average 0.06

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 pressure0.05Current 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 6.2% over four weeks, -3.7% over 12 weeks, and -24.3% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W5.3%
4W6.2%
12W-3.7%
26W-12.9%
52W-24.3%
Active trend streak0 weeks
Active weeks in one year3
Trend breadth5.8%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.19Latest activity-pressure read.
Pressure change85.3%Four-week change in activity pressure.
Leadership-38.54Latest relative-leadership reading.
RS change8.2%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-26.5%Distance below the 52-week high.
13-week volatility4.8%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 higher12 of 2614 weeks finished lower.
Best week+8.9%Week of 13 Mar.
Worst week-11.5%Week of 29 May.
Latest week+5.3%Week of 14 Aug.

Shape of recent returns

Strong gains5
Modest gains7
Flat weeks0
Modest losses8
Sharp losses6
Recent vol4.8%13-week weekly-return volatility.
Base vol3.8%52-week weekly-return volatility.
Up/down split19/32Count of positive and negative weeks in the 52-week window.
Average skew3.2% / -2.6%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 202631.90 TWD5.3%34.32 TWD40.54 TWD-0.19-38.54525.4KOff
7 Aug 202630.30 TWD-1.0%34.48 TWD40.64 TWD-0.66-40.60212.1KOff
31 Jul 202630.60 TWD-1.8%34.71 TWD40.76 TWD-0.92-39.63204.0KOff
24 Jul 202631.15 TWD3.7%34.92 TWD40.90 TWD-1.12-40.27111.1KOff
17 Jul 202630.05 TWD0.2%35.11 TWD41.01 TWD-1.29-42.00167.5KOff
10 Jul 202630.00 TWD0.7%35.39 TWD41.16 TWD-1.34-46.440Off
3 Jul 202629.79 TWD4.4%35.68 TWD41.30 TWD-1.34-49.26132.6KOff
26 Jun 202628.53 TWD-4.4%35.98 TWD41.44 TWD-1.28-49.85293.3KOff
19 Jun 202629.84 TWD-0.2%36.32 TWD41.58 TWD-1.25-50.52144.0KOff
12 Jun 202629.89 TWD-4.9%36.69 TWD41.72 TWD-1.11-48.79311.2KOff
5 Jun 202631.43 TWD7.3%36.95 TWD41.84 TWD-0.90-48.18275.6KOff
29 May 202629.30 TWD-11.5%37.15 TWD41.95 TWD-0.73-52.23400.0KOff
22 May 202633.13 TWD-2.1%37.46 TWD42.08 TWD-0.47-43.92355.3KOff
15 May 202633.85 TWD-3.4%37.67 TWD42.19 TWD-0.17-42.11649.2KOff
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