2070 TWO Week ended 14 Aug 2026

Weekly Investor Report

Ching Chan Optical Technology Co., Ltd. · Industrials · Specialty Industrial Machinery

Latest close 60.50 TWD
2.0% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 15.8% above the Trend Line and sits at 52.8% of its 52-week range. The latest completed week returned 2.0%, after a 12.9% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 39 out of 100
Latest Close 60.50 TWD 14 Aug 2026
1W Return 2.0% latest completed week
4W Return 12.9% short-term follow-through
12W Return -9.4% quarterly tape
Trend Breadth 36.5% 19 of 52 weeks active
Volume Ratio 0.4x vs 13-week average
What is working
  • The trend backdrop is active with a 17-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 constructive, supporting the smart-money activity read.
What could go wrong
  • Activity pressure is negative, which weakens the current setup.
  • The share remains more than 20% below its 52-week high.
What to watch next
  • 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 15.8% above the Trend Line and sits at 52.8% of its 52-week range. The latest completed week returned 2.0%, after a 12.9% four-week move.

Study the full chart

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 0.4x 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 0.7012-week average 0.82

12-week confirmation

Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure7/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership1/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.70Current 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 12.9% over four weeks, -9.4% over 12 weeks, and 38.0% over one year. The current trend has remained active for 17 consecutive weeks.

Performance by holding period

1W2.0%
4W12.9%
12W-9.4%
26W56.8%
52W38.0%
Active trend streak17 weeks
Active weeks in one year19
Trend breadth36.5%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.79Latest activity-pressure read.
Pressure change-638.8%Four-week change in activity pressure.
Leadership-5.91Latest relative-leadership reading.
RS change53.5%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

A published fundamentals and factor snapshot is not available for this company.

Open full factor analysis

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-27.0%Distance below the 52-week high.
13-week volatility11.7%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher13 of 2613 weeks finished lower.
Best week+27.3%Week of 7 Aug.
Worst week-17.0%Week of 5 Jun.
Latest week+2.0%Week of 14 Aug.

Shape of recent returns

Strong gains8
Modest gains5
Flat weeks0
Modest losses8
Sharp losses5
Recent vol11.7%13-week weekly-return volatility.
Base vol9.3%52-week weekly-return volatility.
Up/down split23/29Count of positive and negative weeks in the 52-week window.
Average skew8.5% / -4.9%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.

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.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
14 Aug 202660.50 TWD2.0%52.26 TWD47.76 TWD-0.79-5.911.4MOn
7 Aug 202659.30 TWD27.3%51.62 TWD47.55 TWD-0.79-5.131.6MOn
31 Jul 202646.60 TWD-9.7%51.04 TWD47.35 TWD-0.67-23.81726.0KOn
24 Jul 202651.60 TWD-3.7%50.79 TWD47.24 TWD-0.37-17.31623.2KOn
17 Jul 202653.60 TWD-11.6%50.36 TWD47.09 TWD-0.11-12.711.2MOn
10 Jul 202660.60 TWD-4.0%49.86 TWD46.93 TWD0.22-7.71828.1KOn
3 Jul 202663.10 TWD3.4%49.13 TWD46.74 TWD0.41-7.31835.2KOn
26 Jun 202661.00 TWD-10.6%48.34 TWD46.52 TWD0.61-6.461.7MOn
19 Jun 202668.20 TWD8.9%47.55 TWD46.32 TWD1.00-0.271.8MOn
12 Jun 202662.60 TWD-2.8%46.59 TWD46.07 TWD1.19-4.202.1MOn
5 Jun 202664.40 TWD-17.0%45.81 TWD45.86 TWD1.44-4.125.1MOn
29 May 202677.60 TWD16.2%44.98 TWD45.62 TWD1.6715.4825.8MOn
22 May 202666.80 TWD2.5%43.74 TWD45.31 TWD1.654.692.7MOn
15 May 202665.20 TWD-9.7%42.92 TWD45.06 TWD1.744.235.6MOn
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.

Evidence context