- The trend backdrop is active with a 29-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.
6434
TWO
Week ended 14 Aug 2026
Weekly Investor Report
TacBright Optronics Corporation · Basic Materials · Specialty Chemicals
Latest close
15.10 TWD
-5.6%
latest week
Weekly setup
Constructive, but selective
The weekly trend is active. Price is 11.7% above the Trend Line and sits at 35.2% of its 52-week range. The latest completed week returned -5.6%, after a 7.9% four-week move. Near-term considerations: volume confirmation is below normal.
Setup score
47
out of 100
Latest Close
15.10 TWD
14 Aug 2026
1W Return
-5.6%
latest completed week
4W Return
7.9%
short-term follow-through
12W Return
-24.5%
quarterly tape
Trend Breadth
90.4%
47 of 52 weeks active
Volume Ratio
0.3x
vs 13-week average
- Activity pressure is negative, which weakens the current setup.
- Next-week expectancy is negative at 41.45% based on similar historical setup states.
- The share remains more than 20% below its 52-week high.
- The latest week was a sharp negative move.
- 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 7.9%.
Indicator stack
95/23
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 41.45%
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 11.7% above the Trend Line and sits at 35.2% of its 52-week range. The latest completed week returned -5.6%, 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 0.3x 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 0.5212-week average 0.79
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure4/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.52Current 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, -24.5% over 12 weeks, and 501.6% over one year. The current trend has remained active for 29 consecutive weeks.
Performance by holding period
Active trend streak29 weeks
Active weeks in one year47
Trend breadth90.4%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure-0.99Latest activity-pressure read.
Pressure change-116.3%Four-week change in activity pressure.
Leadership24.54Latest relative-leadership reading.
RS change-24.5%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-60.7%Distance below the 52-week high.
13-week volatility11.3%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 higher13 of 2613 weeks finished lower.
Best week+183.1%Week of 17 Apr.
Worst week-26.2%Week of 15 May.
Latest week-5.6%Week of 14 Aug.
Shape of recent returns
Strong gains11
Modest gains2
Flat weeks0
Modest losses1
Sharp losses12
Recent vol11.3%13-week weekly-return volatility.
Base vol29.4%52-week weekly-return volatility.
Up/down split24/27Count of positive and negative weeks in the 52-week window.
Average skew22.6% / -8.4%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 Basic Materials
4-week rank15 / 100
Group average-0.1%
Trend breadth39.0%
Trend39.0%active weekly trend signals
MD42.0%positive activity pressure
RS10.0%positive relative leadership
Four-week leaders
IndustryTW Specialty Chemicals
4-week rank9 / 64
Group average0.4%
Trend breadth37.5%
Trend37.5%active weekly trend signals
MD26.6%positive activity pressure
RS9.4%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 tape51/100
Trend, activity pressure, participation, and risk combine to a 51/100 tape read.
Indicator analysis69/100Latest 12-week confirmation: trend 12/12, activity pressure 4/12, relative leadership 12/12.
Activity pressure 0.52; No reversal markers Next-Week ExpectancyNegative 41.45%Next-week expectancy is negative with a 41.45% 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 |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 2026 | 15.10 TWD | -5.6% | 13.52 TWD | 5.57 TWD | -0.99 | 24.54 | 1.7M | On |
| 7 Aug 2026 | 16.00 TWD | 15.1% | 13.15 TWD | 5.52 TWD | -0.92 | 38.97 | 7.2M | On |
| 31 Jul 2026 | 13.90 TWD | 14.9% | 12.76 TWD | 5.45 TWD | -0.84 | 26.28 | 5.8M | On |
| 24 Jul 2026 | 12.10 TWD | -13.6% | 12.43 TWD | 5.40 TWD | -0.67 | 10.43 | 3.8M | On |
| 17 Jul 2026 | 14.00 TWD | -18.6% | 12.17 TWD | 5.37 TWD | -0.46 | 32.51 | 4.8M | On |
| 10 Jul 2026 | 17.20 TWD | -8.5% | 11.84 TWD | 5.32 TWD | -0.33 | 55.88 | 2.3M | On |
| 3 Jul 2026 | 18.80 TWD | 3.9% | 11.42 TWD | 5.24 TWD | -0.21 | 68.80 | 3.0M | On |
| 26 Jun 2026 | 18.10 TWD | 8.1% | 10.94 TWD | 5.16 TWD | -0.06 | 74.77 | 6.5M | On |
| 19 Jun 2026 | 16.75 TWD | -7.5% | 10.49 TWD | 5.09 TWD | 0.04 | 58.99 | 2.3M | On |
| 12 Jun 2026 | 18.10 TWD | -7.4% | 10.09 TWD | 5.03 TWD | 0.24 | 84.56 | 4.3M | On |
| 5 Jun 2026 | 19.55 TWD | 9.8% | 9.67 TWD | 4.95 TWD | 0.38 | 100.43 | 10.4M | On |
| 29 May 2026 | 17.80 TWD | -11.0% | 9.18 TWD | 4.86 TWD | 0.61 | 89.14 | 7.4M | On |
| 22 May 2026 | 20.00 TWD | 13.0% | 8.77 TWD | 4.79 TWD | 0.94 | 130.82 | 11.2M | On |
| 15 May 2026 | 17.70 TWD | -26.2% | 8.27 TWD | 4.70 TWD | 1.24 | 116.82 | 16.8M | 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.