Weekly Chart PackCompleted weekly market data · Independent research
TAI · Equity · Taiwan
2423
Good Will Instrument Co., Ltd.
TechnologyScientific & Technical Instruments
Good Will Instrument Co., Ltd. manufactures and markets electrical test and measurement instruments for educational and industrial manufacturing markets in Taiwan. The company provides handheld oscilloscopes, digital storage oscilloscopes, and oscilloscope training kits; spectrum analyzers, RF training systems, and EMI solution packages; and signal generators comprising arbitrary function, RF signal, DDS function, and analog function generators, as well as other signal sources. It also provides DC and AC power supplies, and DC …
Last updated
14 Aug 2026
Exchange
Taiwan Stock Exchange · TAI
Sector
Technology
Industry
Scientific & Technical Instruments
Currency
TWD
Market capitalisation
11,168,619,520
Fair value reference
44.01
Next-week expectancy
Positive · 57.78%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-14, 2423 fell 3.19%, moving from 79.53 to 77.00. The latest weekly close is above the Trend Line and above Fair Value. Trend Signal is active on the latest week and was active in 12 of the last 12 weeks. Relative Strength is -3.06 and has softened across the 12-week window. Market Dynamics is -0.01 on the latest week. Next-week expectancy is positive at 57.78% based on similar historical setup states.
Week Ending
14 Aug 2026
Latest Close
77.00
12-Week Change
-3.19%
Trend Signal
Active
Next-Week Expectancy
Positive 57.78%
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 / Support
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 stateAbove accepted value
52-week position
76.3%
Low to high
Accepted price
53.09
Latest versus accepted: 45.03%
Fitted direction
Rising
0.63% per week
Range pressure
66/100
Upper pressure
Range condition
Expanding
1.26× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support40.15
From price
-47.9%
Evidence
91/100
Touches
4
Support52.41
From price
-31.9%
Evidence
91/100
Touches
5
Support71.40
From price
-7.3%
Evidence
36/100
Touches
1
Resistance80.60
From price
4.7%
Evidence
33/100
Touches
1
Resistance87.50
From price
13.6%
Evidence
29/100
Touches
1
Current reading
What the range shows
Current positionAbove accepted value
Price is at 76.3% of its latest 52-week range.
Fitted directionRising
The fitted centre line is moving +0.63% per week.
Range pressureUpper pressure
The current pressure reading is 66/100; 50 is balanced.
Next structural level80.60
Resistance is 4.7% from the latest close with 33/100 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
77.00
12-Week Change
-3.19%
Trend Signal
Active
Next-Week Expectancy
Positive 57.78%
Signal Weeks
12 of 12
Vs Trend Line
Above
Vs Fair Value
Above
Relative Strength
-3.06
Market Dynamics
-0.01
Over the latest 12 completed weeks ending 2026-08-14, 2423 fell 3.19%, moving from 79.53 to 77.00. The latest weekly close is above the Trend Line and above Fair Value. Trend Signal is active on the latest week and was active in 12 of the last 12 weeks. Relative Strength is -3.06 and has softened across the 12-week window. Market Dynamics is -0.01 on the latest week. Next-week expectancy is positive at 57.78% based on similar historical setup states.
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