What the company does
Kumagai Gumi Co.,Ltd. operates as a construction company in Japan and internationally. The company constructs tunnels, roads and bridges, railways, dams, and airports/marine ports, as well as water and sewerage, environmental, energy, renewal, ICT civil engineering, housing/mansion, office/government, hotel, commercial, culture, education/research, sports/entertainment, medical/social welfare, plant, distribution, timber and other projects. It also engages in the production of asphalt mixture and the paving of roads, airports, ports, and bridges; building renovation business, including building survey/diagnosis, antiseismic diagnosis/antiseismic reinforcement, and the formulation of long-term renovation plans, as well as manufacture of steel products for shield tunnels …
What the weekly tape is saying
1861 closed the latest completed week at 1,358 JPY. The 4-week return is -4.7% and the 12-week return is -16.8%. Trend Signal is inactive, Market Dynamics is -1.18. Setup signature: Risk-first tape with a 25/100 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
- 1,593 JPY
- Vs Trend Line
- -14.8%
- Fair Value
- 1,050 JPY
- Vs Fair Value
- 29.3%
- 52W High
- 2,008 JPY
- 52W Low
- 975.9 JPY
- Drawdown
- -32.4%
- Range Position
- 37.0%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 0 weeks
- 52W Active Weeks
- 43
- 52W Active Breadth
- 82.7%
- Sector Scope
- JP Industrials
- Sector Rank
- 429 of 995
- Sector Percentile
- 56.9%
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 Engineering & Construction
- Tracked Peers
- 100
- 4W Rank
- 42 of 100
- Avg 1W
- -1.0%
- Avg 4W
- -5.6%
- Trend Breadth
- 30.0%
- Positive RS
- 5.0%
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
- -1.18
- 4W MD Change
- -2.7%
- Relative Strength
- -26.38
- 4W RS Change
- -44.7%
- Expectation
- Undecided
- Probability
- 50.14%
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
- 3.5M
- 13W Average
- 4.2M
- 52W Average
- 4.0M
- Vs 13W
- 0.8x
- Vs 52W
- 0.9x
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
- 3.2%
- 52W Volatility
- 4.1%
- Upside Weeks
- 28
- Downside Weeks
- 22
- Downside Breadth
- 42.3%
- Avg Gain / Loss
- 3.5% / -3.0%
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
- Engineering & Construction
- Currency
- JPY
- Market Cap
- 243.0B
Opportunity signals
- Price is above Fair Value, showing premium demand versus the model.
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.
- 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 | 1,358 JPY | -0.6% | 1,593 JPY | 1,050 JPY | -1.18 | -26.38 | 3.5M | Off |
| 5 Jun 2026 | 1,366 JPY | -4.5% | 1,595 JPY | 1,046 JPY | -1.08 | -26.90 | 3.2M | Off |
| 29 May 2026 | 1,430 JPY | 0.4% | 1,598 JPY | 1,042 JPY | -1.06 | -23.53 | 3.7M | Off |
| 22 May 2026 | 1,424 JPY | -0.1% | 1,596 JPY | 1,037 JPY | -1.05 | -20.52 | 6.6M | Off |
| 15 May 2026 | 1,425 JPY | -7.8% | 1,595 JPY | 1,032 JPY | -1.15 | -18.22 | 6.3M | Off |
| 8 May 2026 | 1,545 JPY | 3.3% | 1,592 JPY | 1,027 JPY | -1.21 | -13.40 | 2.2M | Off |
| 1 May 2026 | 1,496 JPY | 3.0% | 1,584 JPY | 1,022 JPY | -1.22 | -11.84 | 4.1M | Off |
| 24 Apr 2026 | 1,452 JPY | -3.9% | 1,575 JPY | 1,016 JPY | -1.19 | -14.89 | 4.1M | Off |
| 17 Apr 2026 | 1,511 JPY | -2.7% | 1,567 JPY | 1,011 JPY | -1.18 | -9.77 | 5.3M | Off |
| 10 Apr 2026 | 1,553 JPY | -2.8% | 1,556 JPY | 1,006 JPY | -1.15 | -4.96 | 3.7M | On |
| 3 Apr 2026 | 1,597 JPY | 2.4% | 1,544 JPY | 999.7 JPY | -0.99 | 4.69 | 5.0M | On |
| 27 Mar 2026 | 1,559 JPY | -4.5% | 1,530 JPY | 993.4 JPY | -0.61 | 1.88 | 3.8M | On |
| 20 Mar 2026 | 1,632 JPY | 0.4% | 1,516 JPY | 987.3 JPY | 0.01 | 6.81 | 2.9M | On |
| 13 Mar 2026 | 1,626 JPY | -5.3% | 1,500 JPY | 980.6 JPY | 0.63 | 5.89 | 4.8M | On |