Weekly Chart PackCompleted weekly market data · Independent research
TAI · Equity · Taiwan
2338
Taiwan Mask Corporation
TechnologySemiconductor Equipment & Materials
Taiwan Mask Corporation engages in the research, development, manufacturing, and sales of photomasks and integrated circuits for the semiconductor industry in Taiwan, rest of Asia, and internationally. The company offers photomask data services, including mask rule check, remote JDV, and CAD design layout services; and online work in progress search. It also provides eBeam and laser technologies and equipment. In addition, the company is involved in the manufacturing of medical equipment, electronic …
Last updated
14 Aug 2026
Exchange
Taiwan Stock Exchange · TAI
Sector
Technology
Industry
Semiconductor Equipment & Materials
Currency
TWD
Market capitalisation
12,966,848,512
Fair value reference
52.14
Next-week expectancy
Negative · 44.99%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-14, 2338 fell 31.52%, moving from 57.90 to 39.65. The latest weekly close is below the Trend Line and below Fair Value. Trend Signal is inactive on the latest week and was active in 8 of the last 12 weeks. Relative Strength is -32.90 and has softened across the 12-week window. Market Dynamics is -1.54 on the latest week. Next-week expectancy is negative at 44.99% based on similar historical setup states.
Week Ending
14 Aug 2026
Latest Close
39.65
12-Week Change
-31.52%
Trend Signal
Inactive
Next-Week Expectancy
Negative 44.99%
Signal Weeks
8 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
28.1%
Low to high
Accepted price
48.89
Latest versus accepted: -18.91%
Fitted direction
Rising
0.41% per week
Range pressure
27/100
Lower pressure
Range condition
Contracting
0.64× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support33.30
From price
-16.0%
Evidence
70/100
Touches
7
Support37.25
From price
-6.1%
Evidence
68/100
Touches
3
Resistance41.29
From price
4.1%
Evidence
89/100
Touches
4
Resistance48.89
From price
23.3%
Evidence
96/100
Touches
5
Current reading
What the range shows
Current positionInside accepted value
Price is at 28.1% of its latest 52-week range.
Fitted directionRising
The fitted centre line is moving +0.41% per week.
Range pressureLower pressure
The current pressure reading is 27/100; 50 is balanced.
Next structural level37.25
Support is 6.0% from the latest close with 68/100 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
39.65
12-Week Change
-31.52%
Trend Signal
Inactive
Next-Week Expectancy
Negative 44.99%
Signal Weeks
8 of 12
Vs Trend Line
Below
Vs Fair Value
Below
Relative Strength
-32.90
Market Dynamics
-1.54
Over the latest 12 completed weeks ending 2026-08-14, 2338 fell 31.52%, moving from 57.90 to 39.65. The latest weekly close is below the Trend Line and below Fair Value. Trend Signal is inactive on the latest week and was active in 8 of the last 12 weeks. Relative Strength is -32.90 and has softened across the 12-week window. Market Dynamics is -1.54 on the latest week. Next-week expectancy is negative at 44.99% based on similar historical setup states.
Industry Peers
Taiwan equities in Semiconductor Equipment & Materials
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