- The trend backdrop is active with a 32-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.
- Activity pressure is positive on the latest completed week.
4106
TAI
Week ended 07 Aug 2026
Weekly Investor Report
Wellell Inc. · Healthcare · Medical Devices
Latest close
24.60 TWD
3.8%
latest week
Weekly setup
Constructive, but selective
The weekly trend is active. Price is 10.5% above the Trend Line and sits at 83.3% of its 52-week range. The latest completed week returned 3.8%, after a 8.9% four-week move.
Setup score
62
out of 100
Latest Close
24.60 TWD
7 Aug 2026
1W Return
3.8%
latest completed week
4W Return
8.9%
short-term follow-through
12W Return
12.0%
quarterly tape
Trend Breadth
63.5%
33 of 52 weeks active
Volume Ratio
1.6x
vs 13-week average
- Next-week expectancy is negative at 30.25% based on similar historical setup states.
- Recent volatility is running well above the one-year baseline.
- Price is close to its 52-week high; watch for continuation or exhaustion.
- 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
3.8%
Latest completed week; four-week move 8.9%.
Indicator stack
80/81
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 30.25%
Historical one-week expectancy contributes to the evidence score when direction is confirmed.
01 · Price action
Study the full chart
Where price is—and whether the trend supports it
The weekly trend is active. Price is 10.5% above the Trend Line and sits at 83.3% of its 52-week range. The latest completed week returned 3.8%, after a 8.9% four-week move.
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 1.6x 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
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 0.9412-week average 0.74
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure11/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.94Current 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 8.9% over four weeks, 12.0% over 12 weeks, and 17.9% over one year. The current trend has remained active for 32 consecutive weeks.
Performance by holding period
Active trend streak32 weeks
Active weeks in one year33
Trend breadth63.5%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure1.22Latest activity-pressure read.
Pressure change114.6%Four-week change in activity pressure.
Leadership-17.49Latest relative-leadership reading.
RS change39.5%Four-week change in relative leadership.
04 · Fundamentals and valuation
Open full factor analysis
What investors are paying for—and the quality behind it
A published fundamentals and factor snapshot is not available for this company.
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-3.5%Distance below the 52-week high.
13-week volatility2.6%Standard deviation of weekly returns.
Weekly gains and losses
Latest 26 completed weeksEach bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.
6 Feb
13 Mar
10 Apr
8 May
5 Jun
3 Jul
7 Aug
Weeks higher10 of 2612 weeks finished lower.
Best week+6.2%Week of 17 Jul.
Worst week-2.9%Week of 12 Jun.
Latest week+3.8%Week of 7 Aug.
Shape of recent returns
Strong gains2
Modest gains8
Flat weeks4
Modest losses12
Sharp losses0
Recent vol2.6%13-week weekly-return volatility.
Base vol1.6%52-week weekly-return volatility.
Up/down split22/23Count of positive and negative weeks in the 52-week window.
Average skew1.7% / -0.9%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.
SectorTW Healthcare
4-week rank4 / 55
Group average-3.9%
Trend breadth30.9%
Trend30.9%active weekly trend signals
MD56.4%positive activity pressure
RS7.3%positive relative leadership
Four-week leaders
IndustryTW Medical Devices
4-week rank2 / 10
Group average-3.1%
Trend breadth30.0%
Trend30.0%active weekly trend signals
MD60.0%positive activity pressure
RS10.0%positive relative leadership
Four-week leaders
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 tape59/100
Trend, activity pressure, participation, and risk combine to a 59/100 tape read.
Indicator analysis70/100Latest 12-week confirmation: trend 12/12, activity pressure 11/12, relative leadership 0/12.
Activity pressure 0.94; No reversal markers Next-Week ExpectancyNegative 30.25%Next-week expectancy is negative with a 30.25% historical one-week setup read.
Adds short-term historical context without overriding trend, activity, or relative leadership. Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal Sentiment50/100No sentiment snapshot is stored yet.
Insiders50/100No recent insider transaction evidence is stored.
Earnings50/100No stored earnings event is currently attached to this ticker.
| Week | Close | Return | Trend Line | Fair Value | Pressure | Leadership | Volume | Trend |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | 24.60 TWD | 3.8% | 22.26 TWD | 23.18 TWD | 1.22 | -17.49 | 1.7M | On |
| 31 Jul 2026 | 23.70 TWD | -0.8% | 22.15 TWD | 23.20 TWD | 0.98 | -19.24 | 837.2K | On |
| 24 Jul 2026 | 23.88 TWD | -0.4% | 22.06 TWD | 23.23 TWD | 0.89 | -20.40 | 1.0M | On |
| 17 Jul 2026 | 23.98 TWD | 6.2% | 21.97 TWD | 23.25 TWD | 0.76 | -19.01 | 2.7M | On |
| 10 Jul 2026 | 22.59 TWD | 0.0% | 21.88 TWD | 23.29 TWD | 0.57 | -28.92 | 366.5K | On |
| 3 Jul 2026 | 22.59 TWD | 1.5% | 21.83 TWD | 23.36 TWD | 0.66 | -31.86 | 666.7K | On |
| 26 Jun 2026 | 22.25 TWD | -0.9% | 21.78 TWD | 23.40 TWD | 0.82 | -30.35 | 846.8K | On |
| 19 Jun 2026 | 22.44 TWD | 0.4% | 21.73 TWD | 23.43 TWD | 0.95 | -33.41 | 341.8K | On |
| 12 Jun 2026 | 22.35 TWD | -2.9% | 21.67 TWD | 23.46 TWD | 0.90 | -31.08 | 833.4K | On |
| 5 Jun 2026 | 23.02 TWD | -1.6% | 21.60 TWD | 23.49 TWD | 0.80 | -31.26 | 1.2M | On |
| 29 May 2026 | 23.40 TWD | 4.7% | 21.52 TWD | 23.52 TWD | 0.31 | -30.46 | 1.3M | On |
| 22 May 2026 | 22.35 TWD | 1.7% | 21.43 TWD | 23.54 TWD | -0.18 | -30.56 | 455.6K | On |
| 15 May 2026 | 21.97 TWD | 3.2% | 21.37 TWD | 23.57 TWD | -0.41 | -30.70 | 1.7M | On |
| 8 May 2026 | 21.29 TWD | -0.4% | 21.34 TWD | 23.61 TWD | -0.61 | -34.27 | 444.4K | On |
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.