Weekly Chart PackCompleted weekly market data · Independent research
TWO · Equity · Taiwan
3531
Shian Yih Electronic Industry Co.,Ltd
TechnologySemiconductors
Shian Yih Electronic Industry Co.,Ltd, together with its subsidiaries, manufactures and sells of back light modules in Taiwan, China, Japan, the United States, and internationally. It provides small to medium size LED back light modules for automotive, tablets, and watches; light guide films; motorcycle and vehicle LED headlight modules; precision injection molds for electronic housing, mobile phones and MP4, microphone, and car and navigation system backlight housing. The company also offers plastic …
Last updated
14 Aug 2026
Exchange
Taipei Exchange · TWO
Sector
Technology
Industry
Semiconductors
Currency
TWD
Market capitalisation
1,309,144,960
Fair value reference
25.42
Next-week expectancy
Negative · 41.12%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-14, 3531 fell 5.96%, moving from 22.76 to 21.40. The latest weekly close is below the Trend Line and below Fair Value. Trend Signal is active on the latest week and was active in 12 of the last 12 weeks. Relative Strength is -30.88 and has improved across the 12-week window. Market Dynamics is -0.71 on the latest week. Next-week expectancy is negative at 41.12% based on similar historical setup states.
Week Ending
14 Aug 2026
Latest Close
21.40
12-Week Change
-5.96%
Trend Signal
Active
Next-Week Expectancy
Negative 41.12%
Signal Weeks
12 of 12
Weekly Price
Weekly Close
Trend Line
Fair Value
Activity Lines
Chart Panels
Choose up to 5 panels. Drag panel headers to reorder.
Price Action
Up Week
Down Week
Trend Line
Pivotal Level / Resistance
Volume
Range
Sharemaestro Range
Where price is trading
The fitted range, accepted trading area and strongest price levels are calculated automatically from completed weekly market data.
Current stateInside accepted value
52-week position
35.8%
Low to high
Accepted price
22.83
Latest versus accepted: -6.25%
Fitted direction
Sideways
-0.03% per week
Range pressure
36/100
Balanced pressure
Range condition
Normal
1.10× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support19.77
From price
-7.6%
Evidence
22/100
Touches
1
Support20.55
From price
-4.0%
Evidence
72/100
Touches
5
Current pivot21.42
From price
0.1%
Evidence
47/100
Touches
3
Resistance22.02
From price
2.9%
Evidence
92/100
Touches
7
Resistance23.04
From price
7.6%
Evidence
91/100
Touches
6
Current reading
What the range shows
Current positionInside accepted value
Price is at 35.8% of its latest 52-week range.
Fitted directionSideways
The fitted centre line is moving -0.02% per week.
Range pressureBalanced pressure
The current pressure reading is 36/100; 50 is balanced.
Next structural level20.55
Support is 4.0% from the latest close with 72/100 evidence strength.
Point & Figure
Price structure · volume at price
Point & Figure market structure
Each X marks a rising price box and each O marks a falling price box. Time is removed from the horizontal scale so reversals, breakouts and areas of heavy trading stand out.
MethodAdaptive scale
Smart Money
Close Price
Trend Line
Demand Threshold Line
Reversal Risk Level
Market Dynamics
Volume Action
Price Action
Market Dynamics
Rate of Change
0-1.5TopBottomRawCloseMarket Strength30W ROCVolume SupportPrice Action RibbonBuyFlip UpFlip Down
Price Cycle
Market Price Cycle
PC Activity Line
PC Trend Line
Next-State Map
Next-State Map
Historical one-week transition paths from similar completed-week states.
SMI
Weekly Close
Trend Line
Fair Value
Activity Lines
SMI
Chart Summary
Key Points
Week Ending
14 Aug 2026
Latest Close
21.40
12-Week Change
-5.96%
Trend Signal
Active
Next-Week Expectancy
Negative 41.12%
Signal Weeks
12 of 12
Vs Trend Line
Below
Vs Fair Value
Below
Relative Strength
-30.88
Market Dynamics
-0.71
Over the latest 12 completed weeks ending 2026-08-14, 3531 fell 5.96%, moving from 22.76 to 21.40. The latest weekly close is below the Trend Line and below Fair Value. Trend Signal is active on the latest week and was active in 12 of the last 12 weeks. Relative Strength is -30.88 and has improved across the 12-week window. Market Dynamics is -0.71 on the latest week. Next-week expectancy is negative at 41.12% based on similar historical setup states.
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