Weekly Chart PackCompleted weekly market data · Independent research
TAI · Equity · Taiwan
2340
Taiwan-Asia Semiconductor Corporation
TechnologySemiconductors
Taiwan-Asia Semiconductor Corporation engages in the manufacture and sale of semiconductor components in Taiwan and internationally. The company offers sensing devices, such as photodiode, phototransistor, and phototriac; power devices, including power MOSFET, TVS diode, zener diode, and resistor; and general and high brightness LED, and VCSEL. The company's products are used in consumer and wearable, industry, automotive, home appliance, security, display, and lighting applications. Taiwan-Asia Semiconductor Corporation was formerly known as Opto …
Last updated
7 Aug 2026
Exchange
Taiwan Stock Exchange · TAI
Sector
Technology
Industry
Semiconductors
Currency
TWD
Market capitalisation
13,289,293,824
Fair value reference
33.50
Next-week expectancy
Negative · 42.99%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-07, 2340 fell 17.85%, moving from 38.65 to 31.75. The latest weekly close is above the Trend Line and below Fair Value. Trend Signal is inactive on the latest week and was active in 10 of the last 12 weeks. Relative Strength is -17.73 and has softened across the 12-week window. Market Dynamics is -1.16 on the latest week. Next-week expectancy is negative at 42.99% based on similar historical setup states.
Week Ending
7 Aug 2026
Latest Close
31.75
12-Week Change
-17.85%
Trend Signal
Inactive
Next-Week Expectancy
Negative 42.99%
Signal Weeks
10 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
45.9%
Low to high
Accepted price
27.99
Latest versus accepted: 13.45%
Fitted direction
Rising
0.71% per week
Range pressure
36/100
Balanced pressure
Range condition
Expanding
1.48× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support26.58
From price
-16.3%
Evidence
80/100
Touches
3
Support28.25
From price
-11.0%
Evidence
100/100
Touches
7
Support30.80
From price
-3.0%
Evidence
57/100
Touches
3
Resistance32.90
From price
3.6%
Evidence
53/100
Touches
3
Resistance37.82
From price
19.1%
Evidence
76/100
Touches
3
Current reading
What the range shows
Current positionInside accepted value
Price is at 45.9% of its latest 52-week range.
Fitted directionRising
The fitted centre line is moving +0.71% per week.
Range pressureBalanced pressure
The current pressure reading is 36/100; 50 is balanced.
Next structural level32.90
Resistance is 3.6% from the latest close with 53/100 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
7 Aug 2026
Latest Close
31.75
12-Week Change
-17.85%
Trend Signal
Inactive
Next-Week Expectancy
Negative 42.99%
Signal Weeks
10 of 12
Vs Trend Line
Above
Vs Fair Value
Below
Relative Strength
-17.73
Market Dynamics
-1.16
Over the latest 12 completed weeks ending 2026-08-07, 2340 fell 17.85%, moving from 38.65 to 31.75. The latest weekly close is above the Trend Line and below Fair Value. Trend Signal is inactive on the latest week and was active in 10 of the last 12 weeks. Relative Strength is -17.73 and has softened across the 12-week window. Market Dynamics is -1.16 on the latest week. Next-week expectancy is negative at 42.99% based on similar historical setup states.
Search by ticker symbol or company name and select a result to open its chart.
Sharemaestro
Send a message
Ask a question, report a correction, or send a publisher/support note.
Cookie preferences
Essential cookies keep Sharemaestro secure and working. Choose whether we may use optional persistent analytics and advertising technologies. Limited cookieless server measurement continues for aggregate traffic and security.
