What the company does
Eidai Kako Co.,Ltd. manufactures, imports, and sells resin sheets in Japan. It operates through two segments, Automotive Supplies-Related and Industrial Materials-Related. The company offers plastic profile extrusion molding products comprising interior and exterior components for electric appliances, interior and exterior materials for housing, interior and exterior components for office furniture, car floor mats, and bathtub covers, as well as AW mats and floor carpets. It also provides semiconductor-related parts, including stick magazines and storing IC devices and various electronic components; industrial parts that are used in the field of terminal block covers, LED lighting covers, …
What the weekly tape is saying
7877 closed the latest completed week at 1,953 JPY. The 4-week return is -1.6% and the 12-week return is 2.4%. Trend Signal is active, Market Dynamics is -0.86. Setup signature: Balanced read with a 45/100 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
- 1,904 JPY
- Vs Trend Line
- 2.6%
- Fair Value
- 1,527 JPY
- Vs Fair Value
- 27.9%
- 52W High
- 2,308 JPY
- 52W Low
- 1,495 JPY
- Drawdown
- -15.4%
- Range Position
- 56.4%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 67 weeks
- 52W Active Weeks
- 52
- 52W Active Breadth
- 100.0%
- Sector Scope
- JP Basic Materials
- Sector Rank
- 78 of 264
- Sector Percentile
- 70.7%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
JP Basic Materials
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- -1.4%
- Avg 4W
- 0.5%
- Trend Breadth
- 64.0%
- Positive MD
- 42.0%
JP Specialty Chemicals
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- -2.2%
- Avg 4W
- 2.8%
- Trend Breadth
- 60.0%
- Positive RS
- 25.0%
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
- -0.86
- 4W MD Change
- -89.3%
- Relative Strength
- -15.69
- 4W RS Change
- -59.6%
- Expectation
- Undecided
- Probability
- 52.72%
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
- 7.0K
- 13W Average
- 7.4K
- 52W Average
- 7.8K
- Vs 13W
- 0.9x
- 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
- 3.0%
- 52W Volatility
- 2.9%
- Upside Weeks
- 31
- Downside Weeks
- 19
- Downside Breadth
- 36.5%
- Avg Gain / Loss
- 2.0% / -1.8%
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
- Basic Materials
- Industry
- Specialty Chemicals
- Currency
- JPY
- Market Cap
- 2.4B
Opportunity signals
- Trend Signal is active with a 67-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.
Risk signals
- Market Dynamics is negative, which weakens the current setup.
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 | 1,953 JPY | 0.2% | 1,904 JPY | 1,527 JPY | -0.86 | -15.69 | 7.0K | On |
| 5 Jun 2026 | 1,950 JPY | -1.4% | 1,894 JPY | 1,523 JPY | -0.78 | -17.00 | 4.4K | On |
| 29 May 2026 | 1,978 JPY | -1.0% | 1,885 JPY | 1,519 JPY | -0.65 | -15.95 | 5.9K | On |
| 22 May 2026 | 1,997 JPY | 0.6% | 1,874 JPY | 1,515 JPY | -0.49 | -11.62 | 2.6K | On |
| 15 May 2026 | 1,985 JPY | -4.2% | 1,862 JPY | 1,511 JPY | -0.45 | -9.83 | 8.8K | On |
| 8 May 2026 | 2,071 JPY | 0.0% | 1,851 JPY | 1,506 JPY | -0.47 | -8.22 | 2.8K | On |
| 1 May 2026 | 2,070 JPY | 6.7% | 1,837 JPY | 1,501 JPY | -0.51 | -3.63 | 15.1K | On |
| 24 Apr 2026 | 1,940 JPY | 0.4% | 1,823 JPY | 1,497 JPY | -0.56 | -10.21 | 6.5K | On |
| 17 Apr 2026 | 1,933 JPY | -0.2% | 1,814 JPY | 1,493 JPY | -0.41 | -9.04 | 3.6K | On |
| 10 Apr 2026 | 1,937 JPY | 0.8% | 1,806 JPY | 1,489 JPY | -0.19 | -6.78 | 1.3K | On |
| 3 Apr 2026 | 1,921 JPY | -3.1% | 1,796 JPY | 1,485 JPY | 0.08 | -1.42 | 9.0K | On |
| 27 Mar 2026 | 1,982 JPY | 3.9% | 1,787 JPY | 1,481 JPY | 0.60 | 0.93 | 9.6K | On |
| 20 Mar 2026 | 1,908 JPY | -4.9% | 1,776 JPY | 1,477 JPY | 1.08 | -2.98 | 19.7K | On |
| 13 Mar 2026 | 2,005 JPY | -7.3% | 1,767 JPY | 1,473 JPY | 1.55 | 0.96 | 11.4K | On |