2618 TAI Week ended 14 Aug 2026

Weekly Investor Report

EVA Airways Corp. · Industrials · Airlines

Latest close 39.90 TWD
-10.1% latest week
Weekly setup

Mixed setup

The weekly trend is active. Price is 9.3% above the Trend Line and sits at 66.3% of its 52-week range. The latest completed week returned -10.1%, after a -3.2% four-week move. The latest news-sentiment score is 50/100. Near-term considerations: volume confirmation is below normal.

Setup score 42 out of 100
Latest Close 39.90 TWD 14 Aug 2026
1W Return -10.1% latest completed week
4W Return -3.2% short-term follow-through
12W Return 18.0% quarterly tape
Trend Breadth 17.3% 9 of 52 weeks active
Volume Ratio 0.7x vs 13-week average
What is working
  • The trend backdrop is active with a 9-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
  • 4 reversal markers appear in the recent smart-money tape.
  • The latest week was a sharp negative move.
  • Latest weekly return ranks in the weaker part of its sector group.
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 9.3% above the Trend Line and sits at 66.3% of its 52-week range. The latest completed week returned -10.1%, after a -3.2% 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 0.7x 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
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 0.8812-week average 0.50

12-week confirmation

Trend active9/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure11/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.88Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers44 reversal markers

No recent accumulation markers. 4 reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is -3.2% over four weeks, 18.0% over 12 weeks, and 8.5% over one year. The current trend has remained active for 9 consecutive weeks.

Performance by holding period

1W-10.1%
4W-3.2%
12W18.0%
26W8.5%
52W8.5%
Active trend streak9 weeks
Active weeks in one year9
Trend breadth17.3%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.97Latest activity-pressure read.
Pressure change-27.8%Four-week change in activity pressure.
Leadership-20.97Latest relative-leadership reading.
RS change-31.6%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 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-10.5%Distance below the 52-week high.
13-week volatility4.9%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 higher15 of 2611 weeks finished lower.
Best week+9.9%Week of 19 Jun.
Worst week-10.1%Week of 14 Aug.
Latest week-10.1%Week of 14 Aug.

Shape of recent returns

Strong gains5
Modest gains10
Flat weeks0
Modest losses7
Sharp losses4
Recent vol4.9%13-week weekly-return volatility.
Base vol3.6%52-week weekly-return volatility.
Up/down split29/22Count of positive and negative weeks in the 52-week window.
Average skew2.7% / -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 202639.90 TWD-10.1%36.51 TWD33.50 TWD0.97-20.97186.1MOn
7 Aug 202644.40 TWD2.5%36.34 TWD33.44 TWD1.20-9.94191.8MOn
31 Jul 202643.30 TWD6.4%36.02 TWD33.36 TWD1.06-10.76289.3MOn
24 Jul 202640.70 TWD-1.2%35.73 TWD33.28 TWD1.10-17.96180.2MOn
17 Jul 202641.20 TWD4.0%35.53 TWD33.23 TWD1.35-15.94290.1MOn
10 Jul 202639.60 TWD-5.2%35.27 TWD33.18 TWD1.50-24.780On
3 Jul 202641.78 TWD0.1%35.04 TWD33.13 TWD1.63-24.02234.4MOn
26 Jun 202641.73 TWD2.9%34.73 TWD33.08 TWD1.58-21.25345.6MOn
19 Jun 202640.54 TWD9.9%34.40 TWD33.03 TWD1.28-27.36377.7MOn
12 Jun 202636.87 TWD2.7%34.15 TWD32.96 TWD0.81-31.32249.1MOff
5 Jun 202635.92 TWD4.6%34.06 TWD32.92 TWD0.33-35.27343.5MOff
29 May 202634.35 TWD1.5%34.02 TWD32.87 TWD-0.07-38.52408.8MOff
22 May 202633.83 TWD2.5%34.07 TWD32.80 TWD-0.45-36.89166.6MOff
15 May 202633.02 TWD-2.8%34.16 TWD32.74 TWD-0.60-37.68140.6MOff
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