6534 TAI Week ended 14 Aug 2026

Weekly Investor Report

CH Biotech R&D Co., Ltd. · Basic Materials · Agricultural Inputs

Open interactive chart View report data
Latest close 94.60 TWD
-0.7% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 5.4% above the Trend Line and sits at 47.0% of its 52-week range. The latest completed week returned -0.7%, after a 3.1% four-week move.

Setup score 49 out of 100
Latest Close 94.60 TWD 14 Aug 2026
1W Return -0.7% latest completed week
4W Return 3.1% short-term follow-through
12W Return -2.5% quarterly tape
Trend Breadth 53.8% 28 of 52 weeks active
Volume Ratio 1.3x vs 13-week average
What is working
  • The trend backdrop is active with a 13-week active streak.
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
What could go wrong
  • 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 -0.7% Latest completed week; four-week move 3.1%. Indicator stack 75/52 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 5.4% above the Trend Line and sits at 47.0% of its 52-week range. The latest completed week returned -0.7%, after a 3.1% 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 1.3x the 13-week average. Participation is around or above normal and provides reasonable 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 0.5312-week average 0.66

12-week confirmation

Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure4/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.53Current 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 3.1% over four weeks, -2.5% over 12 weeks, and 7.1% over one year. The current trend has remained active for 13 consecutive weeks.

Performance by holding period

1W-0.7%
4W3.1%
12W-2.5%
26W17.2%
52W7.1%
Active trend streak13 weeks
Active weeks in one year28
Trend breadth53.8%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.18Latest activity-pressure read.
Pressure change68.1%Four-week change in activity pressure.
Leadership-28.23Latest relative-leadership reading.
RS change-1.0%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-19.7%Distance below the 52-week high.
13-week volatility2.4%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 higher15 of 2611 weeks finished lower.
Best week+7.8%Week of 20 Mar.
Worst week-5.5%Week of 5 Jun.
Latest week-0.7%Week of 14 Aug.

Shape of recent returns

Strong gains3
Modest gains12
Flat weeks0
Modest losses8
Sharp losses3
Recent vol2.4%13-week weekly-return volatility.
Base vol4.9%52-week weekly-return volatility.
Up/down split25/27Count of positive and negative weeks in the 52-week window.
Average skew3.5% / -2.8%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.

Weekly tape50/100

Trend, activity pressure, participation, and risk combine to a 50/100 tape read.

 Indicator analysis50/100

Latest 12-week confirmation: trend 12/12, activity pressure 4/12, relative leadership 0/12.

Activity pressure 0.53; No reversal markers 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 202694.60 TWD-0.7%89.72 TWD80.60 TWD-0.18-28.23678.1KOn
7 Aug 202695.30 TWD0.8%89.43 TWD80.41 TWD-0.30-25.91789.0KOn
31 Jul 202694.50 TWD2.5%89.10 TWD80.22 TWD-0.48-25.42603.0KOn
24 Jul 202692.20 TWD0.4%88.79 TWD80.05 TWD-0.60-28.79418.0KOn
17 Jul 202691.80 TWD-1.3%88.52 TWD79.90 TWD-0.55-27.96445.0KOn
10 Jul 202693.00 TWD3.2%88.38 TWD79.75 TWD-0.40-31.810On
3 Jul 202690.10 TWD0.3%88.12 TWD79.60 TWD-0.27-36.45159.0KOn
26 Jun 202689.80 TWD-3.4%87.84 TWD79.46 TWD-0.04-34.10242.0KOn
19 Jun 202693.00 TWD3.7%87.78 TWD79.33 TWD0.33-35.05291.0KOn
12 Jun 202689.70 TWD-1.1%87.67 TWD79.18 TWD0.53-34.64503.0KOn
5 Jun 202690.70 TWD-5.5%87.86 TWD79.04 TWD0.76-35.77646.9KOn
29 May 202696.00 TWD-1.0%88.14 TWD78.90 TWD0.89-32.121.4MOn
22 May 202697.00 TWD0.1%88.44 TWD78.72 TWD0.79-27.97591.5KOn
15 May 202696.90 TWD1.1%88.64 TWD78.54 TWD0.82-26.62738.3KOff
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