SHZ Equity Snapshot

300834 Weekly Equity Report

Rastar Environmental Protection Materials Co., Ltd.

Latest Close 45.08 CNY 12 Jun 2026
1W Return -7.4% latest completed week
4W Return -5.5% short-term follow-through
12W Return 90.5% quarterly tape
Trend Breadth 88.5% 46 of 52 weeks active
Volume Ratio 0.4x vs 13-week average
Company Brief

What the company does

Rastar Environmental Protection Materials Co., Ltd. is mainly engaged in the manufacture and sale of plastic in China and internationally. The company also engages in research and development, production and sales of polystyrene. The company provides high-impact polystyrene and general-purpose polystyrene products. Its products are primarily used in electronic appliances, toys, daily plastic products, plastic packaging, building materials, medical equipment, and other fields. The company was founded in 2006 and is based in Shantou, China.

Snapshot

What the weekly tape is saying

300834 closed the latest completed week at 45.08 CNY. The 4-week return is -5.5% and the 12-week return is 90.5%. Trend Signal is active, Market Dynamics is 0.80. Setup signature: Balanced read with a 62/100 composite read.

Trend Signal Active
Market Dynamics No fresh buy
Price vs Trend 44.9%
Volume 0.4x
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 94 Persistence of active Trend Signal over the last year and current streak.
Momentum 100 Blend of 4-week and 12-week follow-through.
Dynamics 63 Latest Market Dynamics and whether pressure has improved over four weeks.
Relative Strength 100 Relative leadership and short-term RS change.
Volume 17 Participation compared with the 13-week volume baseline.
Risk Control 0 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
31.10 CNY
Vs Trend Line
44.9%
Fair Value
22.54 CNY
Vs Fair Value
100.0%
52W High
53.53 CNY
52W Low
21.00 CNY
Drawdown
-15.8%
Range Position
74.0%
Momentum

Returns and trend persistence

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

Return windows

1W -7.4%
4W -5.5%
12W 90.5%
26W 94.9%
52W 113.6%

Trend read

Active Streak
20 weeks
52W Active Weeks
46
52W Active Breadth
88.5%
Sector Scope
CN Basic Materials
Sector Rank
669 of 747
Sector Percentile
10.5%
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
0.80
4W MD Change
-22.4%
Relative Strength
45.60
4W RS Change
-15.3%
Expectation
Positive
Probability
55.95%
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
14.3M
13W Average
35.8M
52W Average
17.9M
Vs 13W
0.4x
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
26.1%
52W Volatility
13.7%
Upside Weeks
30
Downside Weeks
22
Downside Breadth
42.3%
Avg Gain / Loss
6.9% / -4.3%
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
SHZ
Country
CN
Sector
Basic Materials
Industry
Chemicals
Currency
CNY
Market Cap
9.4B

Opportunity signals

  • Trend Signal is active with a 20-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.

Risk signals

  • The latest week was a sharp negative move.
  • Recent volatility is running well above the one-year baseline.

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 45.08 CNY -7.4% 31.10 CNY 22.54 CNY 0.80 45.60 14.3M On
5 Jun 2026 48.67 CNY 3.1% 30.38 CNY 22.41 CNY 0.97 54.94 18.7M On
29 May 2026 47.19 CNY 4.8% 29.52 CNY 22.25 CNY 1.02 49.27 34.2M On
22 May 2026 45.01 CNY -5.7% 28.70 CNY 22.09 CNY 0.93 43.55 19.3M On
15 May 2026 47.72 CNY 4.9% 27.94 CNY 21.96 CNY 1.03 53.84 33.7M On
8 May 2026 45.48 CNY 22.8% 27.12 CNY 21.80 CNY 1.16 48.18 24.5M On
1 May 2026 37.05 CNY -0.1% 26.36 CNY 21.67 CNY 1.31 25.51 19.2M On
24 Apr 2026 37.10 CNY -13.2% 25.88 CNY 21.59 CNY 1.58 27.67 61.7M On
17 Apr 2026 42.75 CNY 11.2% 25.41 CNY 21.51 CNY 1.38 48.46 67.6M On
10 Apr 2026 38.45 CNY -17.7% 24.77 CNY 21.40 CNY 0.93 40.27 62.4M On
3 Apr 2026 46.72 CNY 90.1% 24.26 CNY 21.32 CNY 0.84 83.85 91.2M On
27 Mar 2026 24.58 CNY 3.9% 23.49 CNY 21.17 CNY 0.63 -4.62 10.3M On
20 Mar 2026 23.66 CNY -8.0% 23.49 CNY 21.18 CNY 0.78 -8.99 8.2M On
13 Mar 2026 25.72 CNY 4.0% 23.49 CNY 21.19 CNY 1.15 -4.08 14.5M On