2939 TAI Week ended 14 Aug 2026

Weekly Investor Report

Yong Yi International Group Co., Ltd · Industrials · Conglomerates

Open interactive chart View report data
Latest close 20.00 TWD
5.8% latest week
Weekly setup

Mixed setup

The weekly trend is not active. Price is -11.2% below the Trend Line and sits at 18.6% of its 52-week range. The latest completed week returned 5.8%, after a 4.4% four-week move.

Setup score 28 out of 100
Latest Close 20.00 TWD 14 Aug 2026
1W Return 5.8% latest completed week
4W Return 4.4% short-term follow-through
12W Return -11.1% quarterly tape
Trend Breadth 0.0% 0 of 52 weeks active
Volume Ratio 1.4x vs 13-week average
What is working
  • No strong opportunity cluster is confirmed yet; monitor trend and activity pressure.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is negative, which weakens the current setup.
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 5.8% Latest completed week; four-week move 4.4%. Indicator stack 0/41 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 35.90% 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 not active. Price is -11.2% below the Trend Line and sits at 18.6% of its 52-week range. The latest completed week returned 5.8%, after a 4.4% 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 1.4x 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 0.0112-week average 0.13

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure0/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.01Current 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 4.4% over four weeks, -11.1% over 12 weeks, and -27.8% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W5.8%
4W4.4%
12W-11.1%
26W-15.8%
52W-27.8%
Active trend streak0 weeks
Active weeks in one year0
Trend breadth0.0%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.67Latest activity-pressure read.
Pressure change40.7%Four-week change in activity pressure.
Leadership-41.51Latest relative-leadership reading.
RS change5.8%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-29.3%Distance below the 52-week high.
13-week volatility5.1%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 higher10 of 2615 weeks finished lower.
Best week+18.2%Week of 13 Mar.
Worst week-12.8%Week of 26 Jun.
Latest week+5.8%Week of 14 Aug.

Shape of recent returns

Strong gains3
Modest gains7
Flat weeks1
Modest losses10
Sharp losses5
Recent vol5.1%13-week weekly-return volatility.
Base vol4.8%52-week weekly-return volatility.
Up/down split18/30Count of positive and negative weeks in the 52-week window.
Average skew4.1% / -3.4%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.

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 tape23/100

Trend, activity pressure, participation, and risk combine to a 23/100 tape read.

 Indicator analysis9/100

Latest 12-week confirmation: trend 0/12, activity pressure 0/12, relative leadership 0/12.

Activity pressure 0.01; No reversal markers Next-Week ExpectancyNegative 35.90%

Next-week expectancy is negative with a 35.90% 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 202620.00 TWD5.8%22.52 TWD27.41 TWD-0.67-41.51183.0KOff
7 Aug 202618.90 TWD-2.8%22.64 TWD27.47 TWD-0.88-43.78134.0KOff
31 Jul 202619.45 TWD5.7%22.79 TWD27.54 TWD-0.99-41.69442.0KOff
24 Jul 202618.40 TWD-3.9%22.91 TWD27.60 TWD-1.17-46.48115.0KOff
17 Jul 202619.15 TWD-1.5%23.09 TWD27.67 TWD-1.12-44.0867.0KOff
10 Jul 202619.45 TWD-1.3%23.27 TWD27.75 TWD-1.11-47.490Off
3 Jul 202619.70 TWD3.1%23.46 TWD27.82 TWD-0.97-49.4876.0KOff
26 Jun 202619.10 TWD-12.8%23.64 TWD27.89 TWD-0.86-49.64218.0KOff
19 Jun 202621.90 TWD3.3%23.83 TWD27.97 TWD-0.87-45.7050.0KOff
12 Jun 202621.20 TWD-3.6%23.91 TWD28.04 TWD-0.76-45.82106.1KOff
5 Jun 202622.00 TWD3.0%24.05 TWD28.11 TWD-0.48-46.01114.0KOff
29 May 202621.35 TWD-5.1%24.20 TWD28.18 TWD-0.18-48.3179.1KOff
22 May 202622.50 TWD-5.1%24.36 TWD28.26 TWD0.19-43.5277.0KOff
15 May 202623.70 TWD-3.7%24.52 TWD28.33 TWD0.52-40.0891.3KOff
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