What the company does
Mamiya-OP Co., Ltd. manufactures and sells electronic and sports equipment in Japan and internationally. The company also provides CR units; ticket-vending machines; banknote transfer system equipment; bill validators; medal and coin hoppers; IC card readers/writers; and physical random number generators. It also offers golf shafts, blocking rods, vault poles, arrows, and bows. In addition, the company is involved in the buying, selling, brokerage, leasing, and management of real estate properties. Further, it provides automatic lawn mowers; system solutions; and mobile order system. Mamiya-OP Co., Ltd. was founded in 1931 and is headquartered in Hanno, Japan.
What the weekly tape is saying
7991 closed the latest completed week at 1,070 JPY. The 4-week return is -9.6% and the 12-week return is -23.5%. Trend Signal is inactive, Market Dynamics is -1.27. Setup signature: Risk-first tape with a 15/100 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
- 1,408 JPY
- Vs Trend Line
- -24.0%
- Fair Value
- 1,381 JPY
- Vs Fair Value
- -22.5%
- 52W High
- 1,908 JPY
- 52W Low
- 1,038 JPY
- Drawdown
- -43.9%
- Range Position
- 3.7%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 0 weeks
- 52W Active Weeks
- 16
- 52W Active Breadth
- 30.8%
- Sector Scope
- JP Industrials
- Sector Rank
- 237 of 995
- Sector Percentile
- 76.3%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
JP Industrials
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- -2.3%
- Avg 4W
- -4.0%
- Trend Breadth
- 58.0%
- Positive MD
- 42.0%
JP Business Equipment & Supplies
- Tracked Peers
- 22
- 4W Rank
- 20 of 22
- Avg 1W
- 0.0%
- Avg 4W
- 0.1%
- Trend Breadth
- 36.4%
- Positive RS
- 9.1%
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
- -1.27
- 4W MD Change
- 13.2%
- Relative Strength
- -46.26
- 4W RS Change
- -19.1%
- Expectation
- Undecided
- Probability
- 51.69%
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
- 108.8K
- 13W Average
- 129.3K
- 52W Average
- 268.5K
- Vs 13W
- 0.8x
- Vs 52W
- 0.4x
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
- 2.4%
- 52W Volatility
- 4.2%
- Upside Weeks
- 24
- Downside Weeks
- 28
- Downside Breadth
- 53.8%
- Avg Gain / Loss
- 3.1% / -3.2%
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
- Industrials
- Industry
- Business Equipment & Supplies
- Currency
- JPY
- Market Cap
- 11.3B
Opportunity signals
- No strong opportunity cluster is confirmed yet; monitor trend and Market Dynamics.
Risk signals
- Trend Signal is inactive, so price action has not confirmed a constructive regime.
- Price is below the Trend Line, which keeps downside pressure in focus.
- Price is below Fair Value, so the market is still discounting the latest tape.
- Market Dynamics is negative, which weakens the current setup.
- The share remains more than 20% below its 52-week high.
Watch next
- 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 | 1,070 JPY | 0.6% | 1,408 JPY | 1,381 JPY | -1.27 | -46.26 | 108.8K | Off |
| 5 Jun 2026 | 1,064 JPY | -2.5% | 1,427 JPY | 1,382 JPY | -1.25 | -47.63 | 174.3K | Off |
| 29 May 2026 | 1,091 JPY | -3.0% | 1,446 JPY | 1,383 JPY | -1.32 | -46.71 | 160.6K | Off |
| 22 May 2026 | 1,125 JPY | -4.9% | 1,470 JPY | 1,384 JPY | -1.39 | -43.07 | 179.5K | Off |
| 15 May 2026 | 1,183 JPY | -5.1% | 1,495 JPY | 1,384 JPY | -1.46 | -38.84 | 156.5K | Off |
| 8 May 2026 | 1,246 JPY | -0.1% | 1,513 JPY | 1,385 JPY | -1.50 | -37.42 | 32.3K | Off |
| 1 May 2026 | 1,247 JPY | -1.7% | 1,527 JPY | 1,385 JPY | -1.46 | -34.55 | 123.9K | Off |
| 24 Apr 2026 | 1,269 JPY | -3.9% | 1,541 JPY | 1,385 JPY | -1.41 | -34.19 | 103.8K | Off |
| 17 Apr 2026 | 1,321 JPY | -4.9% | 1,555 JPY | 1,385 JPY | -1.27 | -30.68 | 135.0K | Off |
| 10 Apr 2026 | 1,389 JPY | -1.1% | 1,567 JPY | 1,385 JPY | -1.18 | -25.77 | 103.6K | Off |
| 3 Apr 2026 | 1,405 JPY | -1.7% | 1,580 JPY | 1,384 JPY | -1.08 | -20.11 | 147.5K | Off |
| 27 Mar 2026 | 1,429 JPY | 2.1% | 1,594 JPY | 1,383 JPY | -1.00 | -19.55 | 135.9K | Off |
| 20 Mar 2026 | 1,399 JPY | 1.6% | 1,608 JPY | 1,383 JPY | -0.99 | -21.77 | 119.0K | Off |
| 13 Mar 2026 | 1,377 JPY | -1.7% | 1,617 JPY | 1,382 JPY | -0.95 | -24.18 | 173.9K | Off |