What the company does
Miraial Co., Ltd. engages in the manufacture, marketing, and sale of semiconductor-related products in Japan. The company offers silicon wafer shipping containers and silicon wafer in-process containers, as well as other related products, such as fluid systems and molds. In addition, the company is engaged in machine molding, modeling, and plastic and metal processing businesses. Miraial Co., Ltd. was founded in 1968 and is headquartered in Tokyo, Japan.
What the weekly tape is saying
4238 closed the latest completed week at 1,903 JPY. The 4-week return is 38.2% and the 12-week return is 61.8%. Trend Signal is active, Market Dynamics is 1.15. Setup signature: Leadership continuation with a 86/100 composite read.
A compressed read of the whole setup
The radar blends trend persistence, momentum, Market Dynamics, Relative Strength, volume confirmation, and risk control into one weekly cockpit.
Scoreboard
16-week signal tape
Price, Trend Line, and Fair Value
Weekly price context with the latest close, trend position, Fair Value gap, drawdown, and 52-week range location.
52-week price path
Price map
- Trend Line
- 1,303 JPY
- Vs Trend Line
- 46.0%
- Fair Value
- 1,292 JPY
- Vs Fair Value
- 47.3%
- 52W High
- 1,903 JPY
- 52W Low
- 1,047 JPY
- Drawdown
- 0.0%
- Range Position
- 100.0%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 6 weeks
- 52W Active Weeks
- 22
- 52W Active Breadth
- 42.3%
- Sector Scope
- JP Technology
- Sector Rank
- 4 of 704
- Sector Percentile
- 99.6%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
JP Technology
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- -5.4%
- Avg 4W
- 3.8%
- Trend Breadth
- 61.0%
- Positive MD
- 72.0%
JP Semiconductor Equipment & Materials
- Tracked Peers
- 30
- 4W Rank
- 2 of 30
- Avg 1W
- -1.1%
- Avg 4W
- 12.1%
- Trend Breadth
- 86.7%
- Positive RS
- 70.0%
Pressure, Relative Strength, and expectation
Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.
Dynamics path
Signal state
- Market Dynamics
- 1.15
- 4W MD Change
- 552.9%
- Relative Strength
- 19.40
- 4W RS Change
- 317.7%
- Expectation
- Undecided
- Probability
- 46.24%
Participation and confirmation
Volume tells us whether the latest weekly move is being confirmed by unusual participation.
52-week volume profile
Volume map
- Latest Volume
- 1.1M
- 13W Average
- 309.5K
- 52W Average
- 175.6K
- Vs 13W
- 3.4x
- Vs 52W
- 6.0x
Volatility, downside weeks, and return shape
A compact risk profile shows whether the move is steady, volatile, or being driven by sharp one-week jumps.
26-week return distribution
Risk map
- 13W Volatility
- 6.4%
- 52W Volatility
- 4.6%
- Upside Weeks
- 33
- Downside Weeks
- 18
- Downside Breadth
- 34.6%
- Avg Gain / Loss
- 3.3% / -2.5%
Classification, opportunities, risks, and watch points
Top-level read across company classification, constructive evidence, caution points, and the next things that matter.
Classification
- Exchange
- JPX
- Country
- JP
- Sector
- Technology
- Industry
- Semiconductor Equipment & Materials
- Currency
- JPY
- Market Cap
- 14.6B
Opportunity signals
- Trend Signal is active with a 6-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.
- Market Dynamics is positive on the latest completed week.
- Volume is elevated versus the 13-week average, confirming attention.
Risk signals
- Recent volatility is running well above the one-year baseline.
Watch next
- Price is close to its 52-week high; watch for continuation or exhaustion.
- Trend Line remains the key weekly regime level.
- Market Dynamics is the pressure gauge to monitor for confirmation or fade.
- A volume ratio above 1.5x would show stronger participation in the next move.
Recent completed weeks
The latest weekly rows behind the report snapshot.
| Week | Close | Return | Trend | Fair Value | MD | RS | Volume | Signal |
|---|---|---|---|---|---|---|---|---|
| 12 Jun 2026 | 1,903 JPY | 15.6% | 1,303 JPY | 1,292 JPY | 1.15 | 19.40 | 1.1M | On |
| 5 Jun 2026 | 1,646 JPY | 2.0% | 1,278 JPY | 1,289 JPY | 0.95 | 2.43 | 793.4K | On |
| 29 May 2026 | 1,613 JPY | 20.3% | 1,261 JPY | 1,288 JPY | 0.63 | 0.28 | 460.1K | On |
| 22 May 2026 | 1,341 JPY | -2.6% | 1,246 JPY | 1,287 JPY | 0.26 | -13.22 | 139.9K | On |
| 15 May 2026 | 1,377 JPY | 0.8% | 1,242 JPY | 1,289 JPY | 0.18 | -8.91 | 255.1K | On |
| 8 May 2026 | 1,366 JPY | 6.4% | 1,235 JPY | 1,289 JPY | -0.23 | -12.22 | 124.2K | On |
| 1 May 2026 | 1,284 JPY | 1.7% | 1,229 JPY | 1,289 JPY | -0.53 | -13.83 | 198.9K | Off |
| 24 Apr 2026 | 1,262 JPY | 5.2% | 1,224 JPY | 1,290 JPY | -0.66 | -16.36 | 279.2K | Off |
| 17 Apr 2026 | 1,200 JPY | 2.6% | 1,219 JPY | 1,290 JPY | -0.93 | -19.57 | 115.2K | Off |
| 10 Apr 2026 | 1,170 JPY | -0.7% | 1,218 JPY | 1,292 JPY | -1.01 | -20.20 | 120.3K | Off |
| 3 Apr 2026 | 1,178 JPY | 1.4% | 1,217 JPY | 1,293 JPY | -0.86 | -14.59 | 296.6K | Off |
| 27 Mar 2026 | 1,162 JPY | -1.2% | 1,217 JPY | 1,295 JPY | -0.50 | -16.70 | 102.9K | Off |
| 20 Mar 2026 | 1,176 JPY | 1.0% | 1,215 JPY | 1,297 JPY | 0.16 | -16.44 | 77.9K | On |
| 13 Mar 2026 | 1,164 JPY | -11.3% | 1,211 JPY | 1,299 JPY | 0.86 | -18.71 | 258.2K | On |