- The trend backdrop is active with a 8-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.
4220
JPX
Week ended 07 Aug 2026
Weekly Investor Report
Riken Technos Corporation · Basic Materials · Chemicals
Latest close
2,837 JPY
28.0%
latest week
Weekly setup
Constructive, but selective
The weekly trend is active. Price is 62.5% above the Trend Line and sits at 95.7% of its 52-week range. The latest completed week returned 28.0%, after a 58.1% four-week move. The latest news-sentiment score is 58/100. Near-term considerations: price is close to its 52-week high.
Setup score
82
out of 100
Latest Close
2,837 JPY
7 Aug 2026
1W Return
28.0%
latest completed week
4W Return
58.1%
short-term follow-through
12W Return
68.8%
quarterly tape
Trend Breadth
96.2%
50 of 52 weeks active
Volume Ratio
4.8x
vs 13-week average
- 5 reversal markers appear in the recent smart-money tape.
- Recent volatility is running well above the one-year baseline.
- Price is close to its 52-week high; watch for continuation or exhaustion.
- 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
28.0%
Latest completed week; four-week move 58.1%.
Indicator stack
81/100
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.
Next-Week Expectancy
Positive 62.32%
Historical one-week expectancy contributes to the evidence score when direction is confirmed.
News sentiment
58/100
8 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 62.5% above the Trend Line and sits at 95.7% of its 52-week range. The latest completed week returned 28.0%, after a 58.1% 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 4.8x the 13-week average. Participation is unusually strong and confirms that the move is attracting attention.
26-week volume confirmation
Bar height shows volume; colour shows the weekly price direction
13 Feb
20 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 0.5612-week average 0.52
12-week confirmation
Trend active10/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure3/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership3/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.56Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers55 reversal markers
No recent accumulation markers. 5 reversal markers.
03 · Momentum and leadership
Is performance persistent—and is the stock leading?
Performance is 58.1% over four weeks, 68.8% over 12 weeks, and 148.1% over one year. The current trend has remained active for 8 consecutive weeks.
Performance by holding period
Active trend streak8 weeks
Active weeks in one year50
Trend breadth96.2%
Activity pressure vs relative leadership
Activity pressureRelative leadership
Pressure1.23Latest activity-pressure read.
Pressure change467.5%Four-week change in activity pressure.
Leadership52.65Latest relative-leadership reading.
RS change989.5%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 sentiment58/100
Weighted news tone is positive across 8 relevant articles.
3 positive · 5 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-2.7%Distance below the 52-week high.
13-week volatility9.3%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
13 Mar
10 Apr
8 May
5 Jun
3 Jul
7 Aug
Weeks higher17 of 269 weeks finished lower.
Best week+28.0%Week of 7 Aug.
Worst week-7.1%Week of 22 May.
Latest week+28.0%Week of 7 Aug.
Shape of recent returns
Strong gains5
Modest gains12
Flat weeks0
Modest losses7
Sharp losses2
Recent vol9.3%13-week weekly-return volatility.
Base vol5.6%52-week weekly-return volatility.
Up/down split37/15Count of positive and negative weeks in the 52-week window.
Average skew3.8% / -2.8%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.
SectorJP Basic Materials
4-week rank- / 100
Group average5.2%
Trend breadth48.0%
Trend48.0%active weekly trend signals
MD55.0%positive activity pressure
RS37.0%positive relative leadership
Four-week leaders
IndustryJP Chemicals
4-week rank1 / 35
Group average4.1%
Trend breadth51.4%
Trend51.4%active weekly trend signals
MD37.1%positive activity pressure
RS31.4%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 tape79/100
Trend, activity pressure, participation, and risk combine to a 79/100 tape read.
Indicator analysis41/100Latest 12-week confirmation: trend 10/12, activity pressure 3/12, relative leadership 3/12.
Activity pressure 0.56; 5 reversal markers Next-Week ExpectancyPositive 62.32%Next-week expectancy is positive with a 62.32% historical one-week setup read.
Adds short-term historical context without overriding trend, activity, or relative leadership. Factors50/100No published factor snapshot is available yet.
Patient CapitalQuietActivity-pressure buy-signal evidence highlights potential institutional accumulation windows.
No recent buy signal Sentiment58/100Weighted news tone is positive across 8 relevant articles.
Riken Technos (TSE:4220) Stock Holds Profit Strength As Forecast Risks Loom 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 |
|---|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | 2,837 JPY | 28.0% | 1,746 JPY | 1,128 JPY | 1.23 | 52.65 | 2.4M | On |
| 31 Jul 2026 | 2,216 JPY | 21.6% | 1,702 JPY | 1,114 JPY | 0.83 | 22.87 | 569.6K | On |
| 24 Jul 2026 | 1,823 JPY | 2.6% | 1,678 JPY | 1,103 JPY | 0.30 | 1.15 | 350.8K | On |
| 17 Jul 2026 | 1,776 JPY | -1.1% | 1,667 JPY | 1,095 JPY | -0.05 | -0.59 | 580.6K | On |
| 10 Jul 2026 | 1,795 JPY | 2.2% | 1,658 JPY | 1,088 JPY | -0.34 | -5.92 | 565.2K | On |
| 3 Jul 2026 | 1,756 JPY | 4.6% | 1,648 JPY | 1,080 JPY | -0.80 | -9.58 | 102.5K | On |
| 26 Jun 2026 | 1,679 JPY | -2.0% | 1,636 JPY | 1,072 JPY | -1.06 | -13.15 | 49.6K | On |
| 19 Jun 2026 | 1,713 JPY | 6.3% | 1,628 JPY | 1,065 JPY | -1.10 | -13.88 | 74.3K | On |
| 12 Jun 2026 | 1,611 JPY | 0.5% | 1,617 JPY | 1,058 JPY | -1.23 | -12.81 | 124.1K | Off |
| 5 Jun 2026 | 1,603 JPY | 1.5% | 1,608 JPY | 1,051 JPY | -1.17 | -14.22 | 96.5K | Off |
| 29 May 2026 | 1,580 JPY | 1.2% | 1,598 JPY | 1,045 JPY | -1.12 | -15.38 | 702.6K | On |
| 22 May 2026 | 1,562 JPY | -7.1% | 1,591 JPY | 1,038 JPY | -1.08 | -12.62 | 451.4K | On |
| 15 May 2026 | 1,681 JPY | 0.1% | 1,581 JPY | 1,031 JPY | -1.04 | -3.16 | 346.1K | On |
| 8 May 2026 | 1,679 JPY | 1.0% | 1,565 JPY | 1,024 JPY | -0.87 | -5.20 | 284.6K | 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.