- 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.
8189
HKG
Week ended 28 Aug 2026
Weekly Investor Report
Tianjin TEDA Biomedical Engineering Company Limited · Basic Materials · Agricultural Inputs
Latest close
0.255 HKD
-5.6%
latest week
Weekly setup
Mixed setup
The weekly trend is not active. Price is 9.8% above the Trend Line and sits at 38.0% of its 52-week range. The latest completed week returned -5.6%, after a 75.9% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.
Setup score
38
out of 100
Latest Close
0.255 HKD
28 Aug 2026
1W Return
-5.6%
latest completed week
4W Return
75.9%
short-term follow-through
12W Return
51.8%
quarterly tape
Trend Breadth
0.0%
0 of 52 weeks active
Volume Ratio
0.9x
vs 13-week average
- The trend backdrop is inactive, so price action has not confirmed a constructive regime.
- Next-week expectancy is negative at 42.40% based on similar historical setup states.
- Activity pressure is weak, so confirmation is not yet broad enough.
- The share remains more than 20% below its 52-week high.
- 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
-5.6%
Latest completed week; four-week move 75.9%.
Indicator stack
0/86
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
Recent
Activity-pressure buy-signal status for institutional accumulation timing.
Next-Week Expectancy
Negative 42.40%
Historical one-week expectancy contributes to the evidence score when direction is confirmed.
News sentiment
50/100
0 relevant articles in the latest sentiment read.
01 · Price action
Study the full chart
Where price is—and whether the trend supports it
The weekly trend is not active. Price is 9.8% above the Trend Line and sits at 38.0% of its 52-week range. The latest completed week returned -5.6%, after a 75.9% 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 0.9x 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 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
21 Aug
28 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 0.1712-week average 0.09
12-week confirmation
Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure3/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.17Current proprietary activity-pressure read.
Buy signals1Accumulation 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 75.9% over four weeks, 51.8% over 12 weeks, and -46.3% over one year. The current trend has remained active for 0 consecutive weeks.
Performance by holding period
Active trend streak0 weeks
Active weeks in one year0
Trend breadth0.0%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure0.95Latest activity-pressure read.
Pressure change234.9%Four-week change in activity pressure.
Leadership-10.56Latest relative-leadership reading.
RS change80.0%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 sentiment50/100
Weighted news tone is neutral across 0 relevant articles.
0 positive · 0 neutral · 0 negativePatient CapitalRecent
Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.
Recent buy signal in the last 8 weeks
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-47.4%Distance below the 52-week high.
13-week volatility28.9%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 Mar
3 Apr
1 May
29 May
26 Jun
24 Jul
28 Aug
Weeks higher5 of 2614 weeks finished lower.
Best week+100.0%Week of 14 Aug.
Worst week-43.3%Week of 29 May.
Latest week-5.6%Week of 28 Aug.
Shape of recent returns
Strong gains4
Modest gains1
Flat weeks7
Modest losses6
Sharp losses8
Recent vol28.9%13-week weekly-return volatility.
Base vol17.3%52-week weekly-return volatility.
Up/down split13/29Count of positive and negative weeks in the 52-week window.
Average skew15.6% / -7.0%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.
SectorHK Basic Materials
4-week rank- / 100
Group average11.5%
Trend breadth15.0%
Trend15.0%active weekly trend signals
MD50.0%positive activity pressure
RS39.0%positive relative leadership
Four-week leaders
IndustryHK Agricultural Inputs
4-week rank1 / 5
Group average18.1%
Trend breadth20.0%
Trend20.0%active weekly trend signals
MD60.0%positive activity pressure
RS40.0%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 tape28/100
Trend, activity pressure, participation, and risk combine to a 28/100 tape read.
Indicator analysis17/100Latest 12-week confirmation: trend 0/12, activity pressure 3/12, relative leadership 0/12.
Activity pressure 0.17; No reversal markers Next-Week ExpectancyNegative 42.40%Next-week expectancy is negative with a 42.40% 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 CapitalRecentActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
Recent buy signal in the last 8 weeks Sentiment50/100Weighted news tone is neutral across 0 relevant articles.
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 |
|---|---|---|---|---|---|---|---|---|
| 28 Aug 2026 | 0.255 HKD | -5.6% | 0.2323 HKD | 0.2509 HKD | 0.95 | -10.56 | 2.0M | Off |
| 21 Aug 2026 | 0.27 HKD | 0.0% | 0.2355 HKD | 0.2498 HKD | 0.62 | -8.27 | 6.4M | Off |
| 14 Aug 2026 | 0.27 HKD | 100.0% | 0.2363 HKD | 0.2485 HKD | 0.09 | -6.31 | 15.0M | Off |
| 7 Aug 2026 | 0.135 HKD | -6.9% | 0.2378 HKD | 0.2472 HKD | -0.53 | -54.77 | 1.0M | Off |
| 31 Jul 2026 | 0.145 HKD | 0.0% | 0.244 HKD | 0.2468 HKD | -0.71 | -52.84 | 2.2M | Off |
| 24 Jul 2026 | 0.145 HKD | 3.6% | 0.2493 HKD | 0.2463 HKD | -0.95 | -52.09 | 0 | Off |
| 17 Jul 2026 | 0.14 HKD | -6.7% | 0.2551 HKD | 0.2458 HKD | -1.12 | -53.93 | 295.0K | Off |
| 10 Jul 2026 | 0.15 HKD | 10.3% | 0.2605 HKD | 0.2453 HKD | -1.22 | -50.89 | 0 | Off |
| 3 Jul 2026 | 0.136 HKD | -2.2% | 0.2655 HKD | 0.2447 HKD | -1.29 | -54.90 | 65.0K | Off |
| 26 Jun 2026 | 0.139 HKD | -9.2% | 0.2709 HKD | 0.2443 HKD | -1.36 | -53.28 | 30.0K | Off |
| 19 Jun 2026 | 0.153 HKD | -8.4% | 0.2783 HKD | 0.2438 HKD | -1.35 | -52.00 | 660.0K | Off |
| 12 Jun 2026 | 0.167 HKD | -0.6% | 0.2857 HKD | 0.2433 HKD | -1.41 | -50.07 | 1.5M | Off |
| 5 Jun 2026 | 0.168 HKD | 37.7% | 0.293 HKD | 0.2427 HKD | -1.50 | -50.93 | 245.0K | Off |
| 29 May 2026 | 0.122 HKD | -43.3% | 0.3005 HKD | 0.2421 HKD | -1.45 | -65.17 | 8.6M | Off |
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.