- The trend backdrop is active with a 20-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.
1597
TAI
Week ended 14 Aug 2026
Weekly Investor Report
Chieftek Precision Co., Ltd. · Industrials · Electrical Equipment & Parts
Latest close
143.5 TWD
1.8%
latest week
Weekly setup
Constructive, but selective
The weekly trend is active. Price is 18.8% above the Trend Line and sits at 49.5% of its 52-week range. The latest completed week returned 1.8%, after a 12.1% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.
Setup score
51
out of 100
Latest Close
143.5 TWD
14 Aug 2026
1W Return
1.8%
latest completed week
4W Return
12.1%
short-term follow-through
12W Return
-21.6%
quarterly tape
Trend Breadth
38.5%
20 of 52 weeks active
Volume Ratio
0.9x
vs 13-week average
- Activity pressure is negative, which weakens the current setup.
- 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
1.8%
Latest completed week; four-week move 12.1%.
Indicator stack
66/27
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.
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 active. Price is 18.8% above the Trend Line and sits at 49.5% of its 52-week range. The latest completed week returned 1.8%, after a 12.1% 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
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 0.79
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure6/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership9/12Weeks 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 12.1% over four weeks, -21.6% over 12 weeks, and 64.6% over one year. The current trend has remained active for 20 consecutive weeks.
Performance by holding period
Active trend streak20 weeks
Active weeks in one year20
Trend breadth38.5%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure-0.81Latest activity-pressure read.
Pressure change-101.2%Four-week change in activity pressure.
Leadership5.29Latest relative-leadership reading.
RS change738.0%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 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-35.1%Distance below the 52-week high.
13-week volatility9.9%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.
13 Feb
20 Mar
17 Apr
15 May
12 Jun
10 Jul
14 Aug
Weeks higher16 of 2610 weeks finished lower.
Best week+32.3%Week of 1 May.
Worst week-11.7%Week of 26 Jun.
Latest week+1.8%Week of 14 Aug.
Shape of recent returns
Strong gains9
Modest gains7
Flat weeks0
Modest losses2
Sharp losses8
Recent vol9.9%13-week weekly-return volatility.
Base vol8.5%52-week weekly-return volatility.
Up/down split26/26Count of positive and negative weeks in the 52-week window.
Average skew7.0% / -4.4%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 Industrials
4-week rank22 / 100
Group average5.2%
Trend breadth55.0%
Trend55.0%active weekly trend signals
MD40.0%positive activity pressure
RS20.0%positive relative leadership
Four-week leaders
IndustryTW Electrical Equipment & Parts
4-week rank14 / 79
Group average2.4%
Trend breadth35.4%
Trend35.4%active weekly trend signals
MD19.0%positive activity pressure
RS8.9%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 tape52/100
Trend, activity pressure, participation, and risk combine to a 52/100 tape read.
Indicator analysis68/100Latest 12-week confirmation: trend 12/12, activity pressure 6/12, relative leadership 9/12.
Activity pressure 0.53; No reversal markers Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal 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 |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 2026 | 143.5 TWD | 1.8% | 120.8 TWD | 87.57 TWD | -0.81 | 5.29 | 9.7M | On |
| 7 Aug 2026 | 141.0 TWD | 23.7% | 118.4 TWD | 87.06 TWD | -0.84 | 6.82 | 12.4M | On |
| 31 Jul 2026 | 114.0 TWD | -9.5% | 116.2 TWD | 86.58 TWD | -0.82 | -11.67 | 5.2M | On |
| 24 Jul 2026 | 126.0 TWD | -1.6% | 114.8 TWD | 86.27 TWD | -0.58 | -4.17 | 5.5M | On |
| 17 Jul 2026 | 128.0 TWD | -7.6% | 113.0 TWD | 85.89 TWD | -0.40 | -0.83 | 4.8M | On |
| 10 Jul 2026 | 138.5 TWD | -11.2% | 111.1 TWD | 85.51 TWD | -0.12 | 0.63 | 0 | On |
| 3 Jul 2026 | 156.0 TWD | 11.8% | 109.0 TWD | 85.07 TWD | 0.14 | 9.49 | 11.2M | On |
| 26 Jun 2026 | 139.5 TWD | -11.7% | 106.2 TWD | 84.53 TWD | 0.46 | 2.49 | 6.5M | On |
| 19 Jun 2026 | 158.0 TWD | 5.0% | 103.9 TWD | 84.09 TWD | 1.02 | 10.93 | 6.5M | On |
| 12 Jun 2026 | 150.5 TWD | -10.1% | 101.1 TWD | 83.53 TWD | 1.42 | 10.80 | 12.8M | On |
| 5 Jun 2026 | 167.5 TWD | -6.9% | 98.52 TWD | 83.02 TWD | 1.73 | 20.37 | 19.1M | On |
| 29 May 2026 | 180.0 TWD | -1.6% | 95.46 TWD | 82.39 TWD | 1.93 | 30.03 | 34.9M | On |
| 22 May 2026 | 183.0 TWD | 1.9% | 92.07 TWD | 81.70 TWD | 1.96 | 39.84 | 16.3M | On |
| 15 May 2026 | 179.5 TWD | 3.8% | 88.54 TWD | 80.98 TWD | 2.01 | 40.98 | 7.6M | 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.