2484 TAI Week ended 07 Aug 2026

Weekly Investor Report

Siward Crystal Technology Co., Ltd · Technology · Electronic Components

Latest close 71.70 TWD
17.3% latest week
Weekly setup

Mixed setup

The weekly trend is active. Price is 52.7% above the Trend Line and sits at 63.2% of its 52-week range. The latest completed week returned 17.3%, after a -20.9% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 57 out of 100
Latest Close 71.70 TWD 7 Aug 2026
1W Return 17.3% latest completed week
4W Return -20.9% short-term follow-through
12W Return 92.2% quarterly tape
Trend Breadth 67.3% 35 of 52 weeks active
Volume Ratio 0.7x vs 13-week average
What is working
  • 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.
  • Activity pressure is positive on the latest completed week.
What could go wrong
  • Next-week expectancy is negative at 41.24% based on similar historical setup states.
  • The share remains more than 20% below its 52-week high.
  • Recent volatility is running well above the one-year baseline.
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 52.7% above the Trend Line and sits at 63.2% of its 52-week range. The latest completed week returned 17.3%, after a -20.9% 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 0.7x 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
6 Feb 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
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 0.9612-week average 0.99

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 leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.96Current 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 -20.9% over four weeks, 92.2% over 12 weeks, and 240.4% over one year. The current trend has remained active for 29 consecutive weeks.

Performance by holding period

1W17.3%
4W-20.9%
12W92.2%
26W156.1%
52W240.4%
Active trend streak29 weeks
Active weeks in one year35
Trend breadth67.3%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.29Latest activity-pressure read.
Pressure change-83.9%Four-week change in activity pressure.
Leadership59.35Latest relative-leadership reading.
RS change-45.2%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-29.7%Distance below the 52-week high.
13-week volatility15.5%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+33.5%Week of 17 Apr.
Worst week-15.0%Week of 31 Jul.
Latest week+17.3%Week of 7 Aug.

Shape of recent returns

Strong gains13
Modest gains1
Flat weeks0
Modest losses4
Sharp losses8
Recent vol15.5%13-week weekly-return volatility.
Base vol10.9%52-week weekly-return volatility.
Up/down split29/23Count of positive and negative weeks in the 52-week window.
Average skew9.3% / -5.2%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.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
7 Aug 202671.70 TWD17.3%46.96 TWD30.18 TWD0.2959.35121.2MOn
31 Jul 202661.10 TWD-15.0%45.26 TWD29.92 TWD0.7541.20121.7MOn
24 Jul 202671.90 TWD-10.9%43.90 TWD29.72 TWD1.2565.78103.1MOn
17 Jul 202680.70 TWD-11.0%42.20 TWD29.45 TWD1.5993.14150.0MOn
10 Jul 202690.70 TWD-5.9%40.20 TWD29.12 TWD1.80108.33281.1MOn
3 Jul 202696.40 TWD25.5%37.86 TWD28.74 TWD1.81119.61306.6MOn
26 Jun 202676.80 TWD7.9%35.34 TWD28.32 TWD1.7288.15156.6MOn
19 Jun 202671.20 TWD6.7%33.43 TWD28.02 TWD1.7770.35215.9MOn
12 Jun 202666.70 TWD26.3%31.76 TWD27.77 TWD1.7570.10332.5MOn
5 Jun 202652.80 TWD-2.8%30.23 TWD27.54 TWD1.5133.4897.8MOn
29 May 202654.30 TWD10.1%29.23 TWD27.39 TWD1.4638.76176.3MOn
22 May 202649.30 TWD32.2%28.20 TWD27.24 TWD1.2833.98130.2MOn
15 May 202637.30 TWD-10.8%27.30 TWD27.11 TWD1.294.4639.9MOn
8 May 202641.80 TWD5.7%26.80 TWD27.07 TWD1.5315.5558.1MOn
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