6203 TWO Week ended 14 Aug 2026

Weekly Investor Report

Sea Sonic Electronics Co., Ltd. · Technology · Electronic Components

Latest close 60.10 TWD
-1.5% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -4.1% below the Trend Line and sits at 13.5% of its 52-week range. The latest completed week returned -1.5%, after a -0.2% four-week move. Near-term considerations: volume confirmation is below normal.

Setup score 24 out of 100
Latest Close 60.10 TWD 14 Aug 2026
1W Return -1.5% latest completed week
4W Return -0.2% short-term follow-through
12W Return -11.4% quarterly tape
Trend Breadth 13.5% 7 of 52 weeks active
Volume Ratio 0.6x 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.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is not active. Price is -4.1% below the Trend Line and sits at 13.5% of its 52-week range. The latest completed week returned -1.5%, after a -0.2% 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 0.6x 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 0.0912-week average 0.20

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure7/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.09Current 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 -0.2% over four weeks, -11.4% over 12 weeks, and -11.4% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W-1.5%
4W-0.2%
12W-11.4%
26W0.4%
52W-11.4%
Active trend streak0 weeks
Active weeks in one year7
Trend breadth13.5%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.67Latest activity-pressure read.
Pressure change-316.5%Four-week change in activity pressure.
Leadership-33.35Latest relative-leadership reading.
RS change-3.6%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-26.9%Distance below the 52-week high.
13-week volatility3.2%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 higher11 of 2615 weeks finished lower.
Best week+8.0%Week of 13 Feb.
Worst week-5.9%Week of 12 Jun.
Latest week-1.5%Week of 14 Aug.

Shape of recent returns

Strong gains3
Modest gains8
Flat weeks0
Modest losses13
Sharp losses2
Recent vol3.2%13-week weekly-return volatility.
Base vol4.5%52-week weekly-return volatility.
Up/down split23/28Count of positive and negative weeks in the 52-week window.
Average skew3.3% / -3.0%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 202660.10 TWD-1.5%62.67 TWD67.73 TWD-0.67-33.35552.2KOff
7 Aug 202661.00 TWD0.5%62.83 TWD67.89 TWD-0.54-30.94560.3KOff
31 Jul 202660.68 TWD-2.1%62.94 TWD68.09 TWD-0.38-30.53711.7KOff
24 Jul 202661.99 TWD3.0%63.03 TWD68.20 TWD-0.20-30.85482.5KOff
17 Jul 202660.21 TWD-4.5%63.15 TWD68.28 TWD-0.16-32.20856.7KOff
10 Jul 202663.02 TWD-0.9%63.33 TWD68.42 TWD0.01-34.11590.8KOff
3 Jul 202663.58 TWD3.5%63.84 TWD68.54 TWD0.06-36.39602.0KOff
26 Jun 202661.43 TWD-2.7%64.30 TWD68.70 TWD0.25-36.37884.3KOff
19 Jun 202663.11 TWD0.6%64.83 TWD68.80 TWD0.50-38.16490.3KOff
12 Jun 202662.74 TWD-5.9%65.33 TWD68.88 TWD0.74-36.281.1MOff
5 Jun 202666.68 TWD0.6%65.48 TWD68.93 TWD0.88-34.501.5MOff
29 May 202666.30 TWD-2.2%65.41 TWD68.91 TWD0.90-35.301.7MOff
22 May 202667.80 TWD6.2%65.26 TWD68.89 TWD0.57-30.991.3MOff
15 May 202663.86 TWD-1.2%65.00 TWD68.87 TWD0.18-34.053.7MOff
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