6488 TWO Week ended 14 Aug 2026

Weekly Investor Report

GlobalWafers Co., Ltd. · Technology · Semiconductors

Latest close 1,010 TWD
15.8% latest week
Weekly setup

Mixed setup

The weekly trend is active. Price is 39.2% above the Trend Line and sits at 53.8% of its 52-week range. The latest completed week returned 15.8%, after a -18.5% four-week move. The latest news-sentiment score is 50/100.

Setup score 58 out of 100
Latest Close 1,010 TWD 14 Aug 2026
1W Return 15.8% latest completed week
4W Return -18.5% short-term follow-through
12W Return 41.4% quarterly tape
Trend Breadth 80.8% 42 of 52 weeks active
Volume Ratio 1.3x vs 13-week average
What is working
  • The trend backdrop is active with a 19-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
  • 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 39.2% above the Trend Line and sits at 53.8% of its 52-week range. The latest completed week returned 15.8%, after a -18.5% 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 0.9012-week average 0.92

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 pressure0.90Current 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 -18.5% over four weeks, 41.4% over 12 weeks, and 181.1% over one year. The current trend has remained active for 19 consecutive weeks.

Performance by holding period

1W15.8%
4W-18.5%
12W41.4%
26W117.6%
52W181.1%
Active trend streak19 weeks
Active weeks in one year42
Trend breadth80.8%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.12Latest activity-pressure read.
Pressure change-91.6%Four-week change in activity pressure.
Leadership30.21Latest relative-leadership reading.
RS change-60.7%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 sentiment50/100

Weighted news tone is neutral across 0 relevant articles.

0 positive · 0 neutral · 0 negative
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-36.6%Distance below the 52-week high.
13-week volatility19.7%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 higher15 of 2611 weeks finished lower.
Best week+41.6%Week of 29 May.
Worst week-20.1%Week of 5 Jun.
Latest week+15.8%Week of 14 Aug.

Shape of recent returns

Strong gains10
Modest gains5
Flat weeks0
Modest losses1
Sharp losses10
Recent vol19.7%13-week weekly-return volatility.
Base vol13.6%52-week weekly-return volatility.
Up/down split30/22Count of positive and negative weeks in the 52-week window.
Average skew10.9% / -8.2%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
14 Aug 20261,010 TWD15.8%725.5 TWD486.4 TWD0.1230.2150.3MOn
7 Aug 2026872.0 TWD2.0%706.1 TWD482.9 TWD0.5417.4068.2MOn
31 Jul 2026855.0 TWD-17.0%690.4 TWD480.4 TWD1.0318.7544.3MOn
24 Jul 20261,030 TWD-16.9%674.9 TWD477.9 TWD1.4242.1456.1MOn
17 Jul 20261,240 TWD-7.8%652.9 TWD474.4 TWD1.4176.8854.2MOn
10 Jul 20261,345 TWD7.6%624.2 TWD469.4 TWD1.4983.8147.3MOn
3 Jul 20261,250 TWD34.1%592.0 TWD463.6 TWD1.2568.9816.5MOn
26 Jun 2026932.4 TWD-15.7%562.8 TWD458.5 TWD1.0934.418.6MOn
19 Jun 20261,106 TWD28.5%543.1 TWD455.5 TWD1.4554.4845.0MOn
12 Jun 2026860.7 TWD6.5%518.9 TWD451.4 TWD1.3428.2011.3MOn
5 Jun 2026807.9 TWD-20.1%503.5 TWD448.9 TWD1.4818.8211.7MOn
29 May 20261,011 TWD41.6%493.4 TWD446.6 TWD1.8150.5262.7MOn
22 May 2026714.2 TWD1.0%477.4 TWD442.9 TWD1.7113.7222.5MOn
15 May 2026707.3 TWD-11.5%469.7 TWD441.1 TWD1.7815.8924.6MOn
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