- 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 constructive, supporting the smart-money activity read.
6770
TAI
Week ended 07 Aug 2026
Weekly Investor Report
Powerchip Semiconductor Manufacturing Corporation · Technology · Semiconductors
Latest close
65.50 TWD
20.2%
latest week
Weekly setup
Weak trend
The weekly trend is not active. Price is 1.8% above the Trend Line and sits at 63.7% of its 52-week range. The latest completed week returned 20.2%, after a -7.9% four-week move. The latest news-sentiment score is 50/100.
Setup score
41
out of 100
Latest Close
65.50 TWD
7 Aug 2026
1W Return
20.2%
latest completed week
4W Return
-7.9%
short-term follow-through
12W Return
4.3%
quarterly tape
Trend Breadth
84.6%
44 of 52 weeks active
Volume Ratio
1.2x
vs 13-week average
- The trend backdrop is inactive, so price action has not confirmed a constructive regime.
- 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
20.2%
Latest completed week; four-week move -7.9%.
Indicator stack
47/26
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 not active. Price is 1.8% above the Trend Line and sits at 63.7% of its 52-week range. The latest completed week returned 20.2%, after a -7.9% 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 1.2x 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
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 0.7212-week average 0.67
12-week confirmation
Trend active10/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure6/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership11/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.72Current 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 -7.9% over four weeks, 4.3% over 12 weeks, and 330.9% 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 year44
Trend breadth84.6%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure-0.39Latest activity-pressure read.
Pressure change-212.6%Four-week change in activity pressure.
Leadership5.46Latest relative-leadership reading.
RS change-66.9%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-30.7%Distance below the 52-week high.
13-week volatility14.4%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 higher11 of 2614 weeks finished lower.
Best week+39.0%Week of 29 May.
Worst week-21.6%Week of 27 Mar.
Latest week+20.2%Week of 7 Aug.
Shape of recent returns
Strong gains7
Modest gains4
Flat weeks1
Modest losses4
Sharp losses10
Recent vol14.4%13-week weekly-return volatility.
Base vol11.3%52-week weekly-return volatility.
Up/down split31/20Count of positive and negative weeks in the 52-week window.
Average skew10.4% / -7.1%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 Technology
4-week rank56 / 100
Group average-5.0%
Trend breadth82.0%
Trend82.0%active weekly trend signals
MD29.0%positive activity pressure
RS54.0%positive relative leadership
Four-week leaders
IndustryTW Semiconductors
4-week rank23 / 72
Group average-11.7%
Trend breadth66.7%
Trend66.7%active weekly trend signals
MD16.7%positive activity pressure
RS33.3%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 tape43/100
Trend, activity pressure, participation, and risk combine to a 43/100 tape read.
Indicator analysis70/100Latest 12-week confirmation: trend 10/12, activity pressure 6/12, relative leadership 11/12.
Activity pressure 0.72; 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 |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | 65.50 TWD | 20.2% | 64.36 TWD | 31.08 TWD | -0.39 | 5.46 | 1.3B | Off |
| 31 Jul 2026 | 54.50 TWD | -11.5% | 63.58 TWD | 30.85 TWD | -0.25 | -8.96 | 590.2M | Off |
| 24 Jul 2026 | 61.60 TWD | -10.6% | 63.10 TWD | 30.69 TWD | 0.09 | 2.50 | 740.9M | On |
| 17 Jul 2026 | 68.90 TWD | -3.1% | 62.27 TWD | 30.49 TWD | 0.37 | 18.45 | 1.2B | On |
| 10 Jul 2026 | 71.10 TWD | -3.1% | 61.15 TWD | 30.24 TWD | 0.35 | 16.48 | 600.3M | On |
| 3 Jul 2026 | 73.40 TWD | -6.3% | 59.87 TWD | 29.99 TWD | 0.21 | 17.91 | 932.7M | On |
| 26 Jun 2026 | 78.30 TWD | 5.5% | 58.56 TWD | 29.72 TWD | 0.09 | 33.72 | 1.9B | On |
| 19 Jun 2026 | 74.20 TWD | 10.4% | 57.05 TWD | 29.43 TWD | 0.14 | 23.50 | 803.6M | On |
| 12 Jun 2026 | 67.20 TWD | -9.9% | 55.72 TWD | 29.15 TWD | -0.07 | 19.29 | 419.6M | On |
| 5 Jun 2026 | 74.60 TWD | -15.9% | 54.49 TWD | 28.92 TWD | -0.12 | 31.37 | 1.1B | On |
| 29 May 2026 | 88.70 TWD | 39.0% | 53.06 TWD | 28.63 TWD | -0.25 | 59.65 | 2.6B | On |
| 22 May 2026 | 63.80 TWD | 1.6% | 51.06 TWD | 28.26 TWD | -0.76 | 23.96 | 665.3M | On |
| 15 May 2026 | 62.80 TWD | 2.3% | 49.91 TWD | 28.04 TWD | -0.83 | 26.89 | 1.1B | On |
| 8 May 2026 | 61.40 TWD | 18.3% | 48.83 TWD | 27.84 TWD | -0.97 | 24.43 | 1.2B | 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.