- The trend backdrop is active with a 52-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.
1303
TAI
Week ended 14 Aug 2026
Weekly Investor Report
Nan Ya Plastics Corporation · Basic Materials · Specialty Chemicals
Latest close
207.5 TWD
10.4%
latest week
Weekly setup
Constructive trend
The weekly trend is active. Price is 84.9% above the Trend Line and sits at 88.4% of its 52-week range. The latest completed week returned 10.4%, after a 4.3% four-week move. The latest news-sentiment score is 50/100.
Setup score
70
out of 100
Latest Close
207.5 TWD
14 Aug 2026
1W Return
10.4%
latest completed week
4W Return
4.3%
short-term follow-through
12W Return
140.5%
quarterly tape
Trend Breadth
100.0%
52 of 52 weeks active
Volume Ratio
1.4x
vs 13-week average
- 2 reversal markers appear in the recent smart-money tape.
- 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
10.4%
Latest completed week; four-week move 4.3%.
Indicator stack
100/66
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.
News sentiment
50/100
0 relevant articles in the latest sentiment read.
01 · Price action
Study the full chart
Where price is—and whether the trend supports it
The weekly trend is active. Price is 84.9% above the Trend Line and sits at 88.4% of its 52-week range. The latest completed week returned 10.4%, after a 4.3% four-week move.
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 0.9412-week average 0.83
12-week confirmation
Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure10/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.94Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers22 reversal markers
No recent accumulation markers. 2 reversal markers.
03 · Momentum and leadership
Is performance persistent—and is the stock leading?
Performance is 4.3% over four weeks, 140.5% over 12 weeks, and 466.6% over one year. The current trend has remained active for 52 consecutive weeks.
Performance by holding period
Active trend streak52 weeks
Active weeks in one year52
Trend breadth100.0%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure1.05Latest activity-pressure read.
Pressure change-30.6%Four-week change in activity pressure.
Leadership91.21Latest relative-leadership reading.
RS change-21.1%Four-week change in relative leadership.
04 · Fundamentals and valuation
Open full factor analysis
What investors are paying for—and the quality behind it
A published fundamentals and factor snapshot is not available for this company.
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 negativePatient 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-9.8%Distance below the 52-week high.
13-week volatility13.2%Standard deviation of weekly returns.
Weekly gains and losses
Latest 26 completed weeksEach bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.
13 Feb
20 Mar
17 Apr
15 May
12 Jun
10 Jul
14 Aug
Weeks higher17 of 269 weeks finished lower.
Best week+33.1%Week of 3 Jul.
Worst week-10.8%Week of 24 Jul.
Latest week+10.4%Week of 14 Aug.
Shape of recent returns
Strong gains13
Modest gains4
Flat weeks0
Modest losses3
Sharp losses6
Recent vol13.2%13-week weekly-return volatility.
Base vol10.1%52-week weekly-return volatility.
Up/down split30/22Count of positive and negative weeks in the 52-week window.
Average skew10.1% / -4.7%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.
SectorTW Basic Materials
4-week rank25 / 100
Group average-0.1%
Trend breadth39.0%
Trend39.0%active weekly trend signals
MD42.0%positive activity pressure
RS10.0%positive relative leadership
Four-week leaders
IndustryTW Specialty Chemicals
4-week rank19 / 64
Group average0.4%
Trend breadth37.5%
Trend37.5%active weekly trend signals
MD26.6%positive activity pressure
RS9.4%positive relative leadership
Four-week leaders
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 tape69/100
Trend, activity pressure, participation, and risk combine to a 69/100 tape read.
Indicator analysis83/100Latest 12-week confirmation: trend 12/12, activity pressure 10/12, relative leadership 12/12.
Activity pressure 0.94; 2 reversal markers Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal Sentiment50/100Weighted news tone is neutral across 0 relevant articles.
Insiders50/100No recent insider transaction evidence is stored.
Earnings50/100No stored earnings event is currently attached to this ticker.
| Week | Close | Return | Trend Line | Fair Value | Pressure | Leadership | Volume | Trend |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 2026 | 207.5 TWD | 10.4% | 112.2 TWD | 58.99 TWD | 1.05 | 91.21 | 534.1M | On |
| 7 Aug 2026 | 188.0 TWD | 17.9% | 107.4 TWD | 58.09 TWD | 1.20 | 83.94 | 504.4M | On |
| 31 Jul 2026 | 159.5 TWD | -10.1% | 103.0 TWD | 57.32 TWD | 1.23 | 63.53 | 367.6M | On |
| 24 Jul 2026 | 177.5 TWD | -10.8% | 99.59 TWD | 56.73 TWD | 1.42 | 83.29 | 538.6M | On |
| 17 Jul 2026 | 199.0 TWD | 9.6% | 95.66 TWD | 56.03 TWD | 1.51 | 115.54 | 650.4M | On |
| 10 Jul 2026 | 181.5 TWD | -7.4% | 91.05 TWD | 55.17 TWD | 1.48 | 90.94 | 0 | On |
| 3 Jul 2026 | 196.1 TWD | 33.1% | 87.10 TWD | 54.45 TWD | 1.44 | 105.14 | 188.5M | On |
| 26 Jun 2026 | 147.3 TWD | 6.5% | 82.52 TWD | 53.66 TWD | 1.24 | 66.42 | 426.0M | On |
| 19 Jun 2026 | 138.3 TWD | 30.5% | 79.36 TWD | 53.19 TWD | 0.96 | 53.07 | 416.5M | On |
| 12 Jun 2026 | 106.0 TWD | 1.9% | 76.59 TWD | 52.77 TWD | 0.38 | 25.46 | 276.0M | On |
| 5 Jun 2026 | 104.0 TWD | 6.5% | 74.47 TWD | 52.56 TWD | -0.03 | 21.97 | 446.6M | On |
| 29 May 2026 | 97.63 TWD | 13.1% | 72.38 TWD | 52.35 TWD | -0.20 | 16.56 | 493.5M | On |
| 22 May 2026 | 86.28 TWD | 1.6% | 70.56 TWD | 52.20 TWD | -0.40 | 9.93 | 263.0M | On |
| 15 May 2026 | 84.89 TWD | -3.7% | 69.08 TWD | 52.11 TWD | -0.30 | 11.76 | 306.2M | On |
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.