JPX Equity Snapshot

4008 Weekly Equity Report

Sumitomo Seika Chemicals Company, Limited.

Interactive chart JSON snapshot
Latest Close 1,281 JPY 12 Jun 2026
1W Return -0.6% latest completed week
4W Return 1.7% short-term follow-through
12W Return 2.8% quarterly tape
Trend Breadth 67.3% 35 of 52 weeks active
Volume Ratio 0.9x vs 13-week average
Company Brief

What the company does

Sumitomo Seika Chemicals Company, Limited. engages in the manufacture and sale of absorbent polymers, functional chemicals, and gases in Japan and internationally. It operates through the Super Absorbent Polymers and Functional Materials segments. The Super Absorbent Polymers segment offers a super absorbent polymer, AQUA KEEP, used in water absorbent materials for hygiene products, including disposable diapers, baby diapers, sanitary napkins, and incontinent pad; industrial materials comprising water blocking tape for power and optical cables and water-swelling rubber; and other applications, such as water absorbent pad, freshness agent, water retention agent, anti-dewing agent, pet sheets, and …

Snapshot

What the weekly tape is saying

4008 closed the latest completed week at 1,281 JPY. The 4-week return is 1.7% and the 12-week return is 2.8%. Trend Signal is active, Market Dynamics is -0.56. Setup signature: Balanced read with a 50/100 composite read.

Trend Signal Active
Market Dynamics No fresh buy
Price vs Trend 8.2%
Volume 0.9x
Setup Cockpit

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.

Composite setup radar

Scoreboard

Trend 82 Persistence of active Trend Signal over the last year and current streak.
Momentum 56 Blend of 4-week and 12-week follow-through.
Dynamics 42 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 15 Relative leadership and short-term RS change.
Volume 39 Participation compared with the 13-week volume baseline.
Risk Control 64 Drawdown and recent weekly volatility pressure.

16-week signal tape

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
Weekly return bar Trend Signal dot Positive Market Dynamics dot
Price Action

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 Trend Line Fair Value

Price map

Trend Line
1,184 JPY
Vs Trend Line
8.2%
Fair Value
954.4 JPY
Vs Fair Value
34.2%
52W High
1,444 JPY
52W Low
815.4 JPY
Drawdown
-11.3%
Range Position
74.1%
Momentum

Returns and trend persistence

Return windows separate the latest week from short-term and medium-term follow-through.

Return windows

1W -0.6%
4W 1.7%
12W 2.8%
26W 22.5%
52W 53.3%

Trend read

Active Streak
35 weeks
52W Active Weeks
35
52W Active Breadth
67.3%
Sector Scope
JP Basic Materials
Sector Rank
120 of 264
Sector Percentile
54.8%
Peer Context

Sector and industry pulse

Peer breadth helps separate a stock-specific move from a broader group rotation.

Market Dynamics

Pressure, Relative Strength, and expectation

Market Dynamics and Relative Strength show whether buying pressure and relative leadership are confirming the price move.

Dynamics path

Market Dynamics Relative Strength

Signal state

Market Dynamics
-0.56
4W MD Change
29.8%
Relative Strength
-6.77
4W RS Change
-177.9%
Expectation
Undecided
Probability
50.52%
Volume

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
787.5K
13W Average
850.9K
52W Average
927.5K
Vs 13W
0.9x
Vs 52W
0.8x
Risk Anatomy

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
2.8%
52W Volatility
3.7%
Upside Weeks
29
Downside Weeks
21
Downside Breadth
40.4%
Avg Gain / Loss
2.9% / -1.8%
Context

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
86.2B

Opportunity signals

  • Trend Signal is active with a 35-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.
Weekly Tape

Recent completed weeks

The latest weekly rows behind the report snapshot.

Week Close Return Trend Fair Value MD RS Volume Signal
12 Jun 2026 1,281 JPY -0.6% 1,184 JPY 954.4 JPY -0.56 -6.77 787.5K On
5 Jun 2026 1,289 JPY -3.2% 1,176 JPY 951.0 JPY -0.52 -7.22 1.0M On
29 May 2026 1,332 JPY 4.5% 1,164 JPY 947.6 JPY -0.61 -4.03 1.2M On
22 May 2026 1,275 JPY 1.2% 1,151 JPY 943.7 JPY -0.77 -4.04 846.4K On
15 May 2026 1,260 JPY 4.2% 1,140 JPY 940.4 JPY -0.80 -2.44 1.3M On
8 May 2026 1,209 JPY 1.9% 1,130 JPY 937.1 JPY -0.76 -8.51 260.6K On
1 May 2026 1,186 JPY -0.9% 1,120 JPY 934.4 JPY -0.57 -5.82 406.6K On
24 Apr 2026 1,197 JPY -5.6% 1,111 JPY 931.9 JPY -0.32 -5.69 542.6K On
17 Apr 2026 1,268 JPY 1.2% 1,101 JPY 929.2 JPY -0.05 1.51 629.5K On
10 Apr 2026 1,253 JPY 2.5% 1,089 JPY 925.9 JPY 0.08 2.64 941.9K On
3 Apr 2026 1,223 JPY -1.1% 1,077 JPY 922.8 JPY 0.35 6.95 1.2M On
27 Mar 2026 1,236 JPY -0.8% 1,067 JPY 919.8 JPY 0.72 7.25 1.2M On
20 Mar 2026 1,246 JPY -3.2% 1,055 JPY 916.8 JPY 1.07 7.81 741.0K On
13 Mar 2026 1,287 JPY -4.0% 1,043 JPY 913.6 JPY 1.42 10.22 1.4M On