- The trend backdrop is active with a 16-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.
3055
TAI
Week ended 14 Aug 2026
Weekly Investor Report
Spirox Corporation · Technology · Semiconductor Equipment & Materials
Latest close
116.0 TWD
12.1%
latest week
Weekly setup
Mixed setup
The weekly trend is active. Price is 29.4% above the Trend Line and sits at 42.6% of its 52-week range. The latest completed week returned 12.1%, after a -28.8% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.
Setup score
44
out of 100
Latest Close
116.0 TWD
14 Aug 2026
1W Return
12.1%
latest completed week
4W Return
-28.8%
short-term follow-through
12W Return
-1.4%
quarterly tape
Trend Breadth
71.2%
37 of 52 weeks active
Volume Ratio
0.9x
vs 13-week average
- The share remains more than 20% below its 52-week high.
- Recent volatility is running well above the one-year baseline.
- 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
12.1%
Latest completed week; four-week move -28.8%.
Indicator stack
84/42
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 29.4% above the Trend Line and sits at 42.6% of its 52-week range. The latest completed week returned 12.1%, after a -28.8% 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 0.7412-week average 0.69
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure12/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership7/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.74Current 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 -28.8% over four weeks, -1.4% over 12 weeks, and 95.6% over one year. The current trend has remained active for 16 consecutive weeks.
Performance by holding period
Active trend streak16 weeks
Active weeks in one year37
Trend breadth71.2%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure0.01Latest activity-pressure read.
Pressure change-99.5%Four-week change in activity pressure.
Leadership10.73Latest relative-leadership reading.
RS change-84.0%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-42.3%Distance below the 52-week high.
13-week volatility21.6%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.
13 Feb
20 Mar
17 Apr
15 May
12 Jun
10 Jul
14 Aug
Weeks higher15 of 2611 weeks finished lower.
Best week+58.9%Week of 3 Jul.
Worst week-33.3%Week of 31 Jul.
Latest week+12.1%Week of 14 Aug.
Shape of recent returns
Strong gains11
Modest gains4
Flat weeks0
Modest losses4
Sharp losses7
Recent vol21.6%13-week weekly-return volatility.
Base vol12.8%52-week weekly-return volatility.
Up/down split26/26Count of positive and negative weeks in the 52-week window.
Average skew10.9% / -6.8%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 rank- / 100
Group average12.8%
Trend breadth79.0%
Trend79.0%active weekly trend signals
MD27.0%positive activity pressure
RS64.0%positive relative leadership
Four-week leaders
IndustryTW Semiconductor Equipment & Materials
4-week rank65 / 65
Group average2.4%
Trend breadth49.2%
Trend49.2%active weekly trend signals
MD10.8%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 tape54/100
Trend, activity pressure, participation, and risk combine to a 54/100 tape read.
Indicator analysis79/100Latest 12-week confirmation: trend 12/12, activity pressure 12/12, relative leadership 7/12.
Activity pressure 0.74; 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 | 116.0 TWD | 12.1% | 89.67 TWD | 66.86 TWD | 0.01 | 10.73 | 12.7M | On |
| 7 Aug 2026 | 103.5 TWD | 14.5% | 88.20 TWD | 66.38 TWD | 0.38 | 2.39 | 2.3M | On |
| 31 Jul 2026 | 90.40 TWD | -33.3% | 87.35 TWD | 65.99 TWD | 0.76 | -8.37 | 15.9M | On |
| 24 Jul 2026 | 135.5 TWD | -16.9% | 87.08 TWD | 65.67 TWD | 1.22 | 35.22 | 6.2M | On |
| 17 Jul 2026 | 163.0 TWD | 3.5% | 85.06 TWD | 65.02 TWD | 1.19 | 66.94 | 5.8M | On |
| 10 Jul 2026 | 157.5 TWD | 3.6% | 82.27 TWD | 64.21 TWD | 0.96 | 53.15 | 0 | On |
| 3 Jul 2026 | 152.0 TWD | 58.9% | 79.20 TWD | 63.43 TWD | 0.76 | 44.11 | 32.1M | On |
| 26 Jun 2026 | 95.70 TWD | 5.4% | 76.25 TWD | 62.71 TWD | 0.55 | -4.40 | 14.3M | On |
| 19 Jun 2026 | 90.81 TWD | 14.0% | 74.94 TWD | 62.34 TWD | 0.78 | -13.39 | 6.6M | On |
| 12 Jun 2026 | 79.65 TWD | -19.7% | 73.87 TWD | 61.98 TWD | 1.16 | -20.44 | 9.3M | On |
| 5 Jun 2026 | 99.19 TWD | -7.9% | 73.26 TWD | 61.66 TWD | 1.55 | -3.41 | 12.1M | On |
| 29 May 2026 | 107.7 TWD | -8.5% | 71.90 TWD | 61.20 TWD | 1.73 | 5.44 | 21.4M | On |
| 22 May 2026 | 117.6 TWD | 14.6% | 70.41 TWD | 60.69 TWD | 1.60 | 21.92 | 38.5M | On |
| 15 May 2026 | 102.7 TWD | 12.9% | 68.46 TWD | 60.11 TWD | 1.39 | 9.62 | 28.4M | 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.