SHH Equity Snapshot
688584 Weekly Equity Report
Wafer Works (Shanghai) Co., Ltd.
What the company does
Wafer Works (Shanghai) Co., Ltd. operates as an integrated manufacturer of semiconductor silicon epitaxial wafers in China, North America, Europe, and other Asian countries. It offers semiconductor silicon epitaxial wafers, buried epitaxial wafers, polished section OEMs, and integrated epitaxial substrates used in the production of power devices and analog chips, as well as in the fields of automobiles, communications, electric power, industry, consumer electronics, and high-end equipment. The company was formerly known as Shanghai Second Smelters Factory 901. The company was founded in 1960 and is based in Shanghai, China.
What the weekly tape is saying
688584 closed the latest completed week at 27.27 CNY. The 4-week return is 5.9% and the 12-week return is 40.4%. Trend Signal is active, Market Dynamics is 1.28. Setup signature: Leadership continuation with a 76/100 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
- 22.77 CNY
- Vs Trend Line
- 19.7%
- Fair Value
- 19.42 CNY
- Vs Fair Value
- 40.5%
- 52W High
- 32.16 CNY
- 52W Low
- 17.03 CNY
- Drawdown
- -15.2%
- Range Position
- 67.7%
Returns and trend persistence
Return windows separate the latest week from short-term and medium-term follow-through.
Return windows
Trend read
- Active Streak
- 3 weeks
- 52W Active Weeks
- 28
- 52W Active Breadth
- 53.8%
- Sector Scope
- CN Technology
- Sector Rank
- 100 of 1000
- Sector Percentile
- 90.1%
Sector and industry pulse
Peer breadth helps separate a stock-specific move from a broader group rotation.
CN Technology
- Tracked Peers
- 100
- 4W Rank
- - of 100
- Avg 1W
- -1.8%
- Avg 4W
- 6.0%
- Trend Breadth
- 79.0%
- Positive MD
- 82.0%
CN Semiconductor Equipment & Materials
- Tracked Peers
- 64
- 4W Rank
- 25 of 64
- Avg 1W
- 2.1%
- Avg 4W
- 1.8%
- Trend Breadth
- 82.8%
- Positive RS
- 73.4%
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
- 1.28
- 4W MD Change
- 2017.1%
- Relative Strength
- 17.71
- 4W RS Change
- 69.5%
- Expectation
- Negative
- Probability
- 37.03%
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
- 127.2M
- 13W Average
- 64.9M
- 52W Average
- 39.2M
- Vs 13W
- 2.0x
- Vs 52W
- 3.2x
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
- 7.8%
- 52W Volatility
- 8.6%
- Upside Weeks
- 24
- Downside Weeks
- 28
- Downside Breadth
- 53.8%
- Avg Gain / Loss
- 6.5% / -3.5%
Classification, opportunities, risks, and watch points
Top-level read across company classification, constructive evidence, caution points, and the next things that matter.
Classification
- Exchange
- SHH
- Country
- CN
- Sector
- Technology
- Industry
- Semiconductor Equipment & Materials
- Currency
- CNY
- Market Cap
- 16.3B
Opportunity signals
- Trend Signal is active with a 3-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.
- Volume is elevated versus the 13-week average, confirming attention.
Risk signals
- No major top-level risk cluster is currently dominant.
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 | 27.27 CNY | 6.4% | 22.77 CNY | 19.42 CNY | 1.28 | 17.71 | 127.2M | On |
| 5 Jun 2026 | 25.63 CNY | -1.0% | 22.63 CNY | 19.35 CNY | 1.22 | 11.29 | 89.6M | On |
| 29 May 2026 | 25.90 CNY | -2.8% | 22.57 CNY | 19.30 CNY | 1.22 | 11.81 | 138.3M | On |
| 22 May 2026 | 26.65 CNY | 3.5% | 22.51 CNY | 19.24 CNY | 0.66 | 14.32 | 169.5M | Off |
| 15 May 2026 | 25.75 CNY | -1.3% | 22.36 CNY | 19.18 CNY | 0.06 | 10.45 | 102.2M | Off |
| 8 May 2026 | 26.10 CNY | 26.0% | 22.32 CNY | 19.12 CNY | -0.48 | 11.23 | 93.3M | Off |
| 1 May 2026 | 20.71 CNY | 0.6% | 22.31 CNY | 19.06 CNY | -1.00 | -9.92 | 20.3M | Off |
| 24 Apr 2026 | 20.58 CNY | 1.1% | 22.52 CNY | 19.05 CNY | -1.06 | -9.77 | 22.5M | Off |
| 17 Apr 2026 | 20.36 CNY | 3.1% | 22.64 CNY | 19.03 CNY | -1.13 | -10.03 | 16.2M | Off |
| 10 Apr 2026 | 19.75 CNY | 5.6% | 22.77 CNY | 19.02 CNY | -1.12 | -11.27 | 12.9M | Off |
| 3 Apr 2026 | 18.70 CNY | -2.3% | 22.91 CNY | 19.01 CNY | -0.97 | -13.71 | 13.5M | Off |
| 27 Mar 2026 | 19.15 CNY | -1.4% | 23.16 CNY | 19.02 CNY | -0.69 | -12.45 | 17.4M | Off |
| 20 Mar 2026 | 19.42 CNY | -8.0% | 23.42 CNY | 19.02 CNY | -0.29 | -12.25 | 21.1M | Off |
| 13 Mar 2026 | 21.11 CNY | -2.9% | 23.67 CNY | 19.01 CNY | -0.05 | -7.93 | 22.2M | Off |