6819 TWO Week ended 14 Aug 2026

Weekly Investor Report

Oriental System Technology Inc. · Technology · Semiconductors

Open interactive chart View report data
Latest close 44.50 TWD
16.8% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 32.4% above the Trend Line and sits at 46.2% of its 52-week range. The latest completed week returned 16.8%, after a 13.5% four-week move.

Setup score 50 out of 100
Latest Close 44.50 TWD 14 Aug 2026
1W Return 16.8% latest completed week
4W Return 13.5% short-term follow-through
12W Return -26.4% quarterly tape
Trend Breadth 53.8% 28 of 52 weeks active
Volume Ratio 1.3x vs 13-week average
What is working
  • The trend backdrop is active with a 15-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.
What could go wrong
  • Activity pressure is negative, which weakens the current setup.
  • Next-week expectancy is negative at 43.85% based on similar historical setup states.
  • 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.
Price follow-through 16.8% Latest completed week; four-week move 13.5%. Indicator stack 75/33 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 43.85% Historical one-week expectancy contributes to the evidence score when direction is confirmed.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 32.4% above the Trend Line and sits at 46.2% of its 52-week range. The latest completed week returned 16.8%, after a 13.5% 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 1.3x 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
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 0.5412-week average 0.65

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 leadership5/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.54Current 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 13.5% over four weeks, -26.4% over 12 weeks, and 119.2% over one year. The current trend has remained active for 15 consecutive weeks.

Performance by holding period

1W16.8%
4W13.5%
12W-26.4%
26W100.0%
52W119.2%
Active trend streak15 weeks
Active weeks in one year28
Trend breadth53.8%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.51Latest activity-pressure read.
Pressure change-92.4%Four-week change in activity pressure.
Leadership9.07Latest relative-leadership reading.
RS change201.4%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-39.5%Distance below the 52-week high.
13-week volatility10.9%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 higher14 of 2612 weeks finished lower.
Best week+60.3%Week of 8 May.
Worst week-19.6%Week of 5 Jun.
Latest week+16.8%Week of 14 Aug.

Shape of recent returns

Strong gains11
Modest gains3
Flat weeks0
Modest losses4
Sharp losses8
Recent vol10.9%13-week weekly-return volatility.
Base vol12.8%52-week weekly-return volatility.
Up/down split24/27Count of positive and negative weeks in the 52-week window.
Average skew11.8% / -6.2%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.

Weekly tape51/100

Trend, activity pressure, participation, and risk combine to a 51/100 tape read.

 Indicator analysis62/100

Latest 12-week confirmation: trend 12/12, activity pressure 6/12, relative leadership 5/12.

Activity pressure 0.54; No reversal markers Next-Week ExpectancyNegative 43.85%

Next-week expectancy is negative with a 43.85% historical one-week setup read.

Adds short-term historical context without overriding trend, activity, or relative leadership. Factors50/100

No published factor snapshot is available yet.

 Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal Sentiment50/100

No sentiment snapshot is stored yet.

 Insiders50/100

No recent insider transaction evidence is stored.

 Earnings50/100

No stored earnings event is currently attached to this ticker.
WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
14 Aug 202644.50 TWD16.8%33.60 TWD29.23 TWD-0.519.07979.8KOn
7 Aug 202638.10 TWD7.3%32.82 TWD29.10 TWD-0.48-3.00140.0KOn
31 Jul 202635.50 TWD-10.9%32.26 TWD29.01 TWD-0.43-7.42372.4KOn
24 Jul 202639.85 TWD1.7%31.78 TWD28.95 TWD-0.342.36179.3KOn
17 Jul 202639.20 TWD8.9%31.15 TWD28.86 TWD-0.263.01532.8KOn
10 Jul 202636.00 TWD-4.8%30.59 TWD28.79 TWD-0.16-11.09117.2KOn
3 Jul 202637.80 TWD2.9%30.25 TWD28.74 TWD0.01-9.80160.6KOn
26 Jun 202636.75 TWD-6.3%29.89 TWD28.68 TWD0.29-8.26351.2KOn
19 Jun 202639.20 TWD8.0%29.57 TWD28.63 TWD0.67-6.43409.2KOn
12 Jun 202636.30 TWD-19.3%29.17 TWD28.54 TWD1.07-9.101.2MOn
5 Jun 202645.00 TWD-19.6%28.91 TWD28.47 TWD1.439.771.5MOn
29 May 202656.00 TWD-7.4%28.37 TWD28.35 TWD1.6337.281.1MOn
22 May 202660.50 TWD8.0%27.51 TWD28.15 TWD1.6057.142.8MOn
15 May 202656.00 TWD10.9%26.56 TWD27.93 TWD1.5350.376.9MOn
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