6541 TAI Week ended 07 Aug 2026

Weekly Investor Report

Tanvex BioPharma, Inc. · Healthcare · Biotechnology

Latest close 38.05 TWD
2.0% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -10.8% below the Trend Line and sits at 4.9% of its 52-week range. The latest completed week returned 2.0%, after a -6.7% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 21 out of 100
Latest Close 38.05 TWD 7 Aug 2026
1W Return 2.0% latest completed week
4W Return -6.7% short-term follow-through
12W Return -0.8% quarterly tape
Trend Breadth 15.4% 8 of 52 weeks active
Volume Ratio 0.6x vs 13-week average
What is working
  • Activity pressure is positive on the latest completed week.
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.
  • Next-week expectancy is negative at 40.75% based on similar historical setup states.
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 -10.8% below the Trend Line and sits at 4.9% of its 52-week range. The latest completed week returned 2.0%, after a -6.7% 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
6 Feb 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
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 0.0412-week average 0.02

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure8/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.04Current 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 -6.7% over four weeks, -0.8% over 12 weeks, and -25.1% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W2.0%
4W-6.7%
12W-0.8%
26W-27.2%
52W-25.1%
Active trend streak0 weeks
Active weeks in one year8
Trend breadth15.4%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.21Latest activity-pressure read.
Pressure change-62.9%Four-week change in activity pressure.
Leadership-44.10Latest relative-leadership reading.
RS change2.8%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-44.0%Distance below the 52-week high.
13-week volatility4.2%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 higher11 of 2615 weeks finished lower.
Best week+7.4%Week of 5 Jun.
Worst week-8.5%Week of 6 Mar.
Latest week+2.0%Week of 7 Aug.

Shape of recent returns

Strong gains2
Modest gains9
Flat weeks0
Modest losses9
Sharp losses6
Recent vol4.2%13-week weekly-return volatility.
Base vol4.2%52-week weekly-return volatility.
Up/down split24/28Count of positive and negative weeks in the 52-week window.
Average skew3.3% / -3.7%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
7 Aug 202638.05 TWD2.0%42.67 TWD56.50 TWD0.21-44.101.4MOff
31 Jul 202637.30 TWD-3.5%43.24 TWD56.70 TWD0.30-44.702.0MOff
24 Jul 202638.65 TWD0.7%43.93 TWD56.92 TWD0.46-44.281.8MOff
17 Jul 202638.40 TWD-5.9%44.66 TWD57.12 TWD0.57-44.302.1MOff
10 Jul 202640.80 TWD-1.4%45.36 TWD57.35 TWD0.57-45.351.6MOff
3 Jul 202641.40 TWD7.4%45.88 TWD57.57 TWD0.51-47.152.4MOff
26 Jun 202638.55 TWD-4.7%46.32 TWD57.81 TWD0.46-49.195.3MOff
19 Jun 202640.45 TWD2.5%46.77 TWD58.04 TWD0.15-49.661.2MOff
12 Jun 202639.45 TWD-5.8%47.27 TWD58.29 TWD-0.24-49.192.0MOff
5 Jun 202641.90 TWD7.4%47.85 TWD58.55 TWD-0.63-48.032.8MOff
29 May 202639.00 TWD1.0%48.33 TWD58.79 TWD-1.18-52.082.1MOff
22 May 202638.60 TWD0.7%48.94 TWD59.07 TWD-1.51-50.701.6MOff
15 May 202638.35 TWD-2.4%49.70 TWD59.37 TWD-1.62-50.533.1MOff
8 May 202639.30 TWD-0.8%50.36 TWD59.62 TWD-1.73-50.761.5MOff
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