Weekly Chart PackCompleted weekly market data · Independent research
TAI · Equity · Taiwan
6691
Yankey Engineering Co., Ltd.
IndustrialsEngineering & Construction
Yankey Engineering Co., Ltd. offers engineering services in Taiwan, China, and Thailand. The company designs and installs clean room systems, refrigeration and air conditioning systems, and ice-making systems; and sells materials for these systems. It also provides mechanical, electrical, and plumbing turnkey services for commercial office buildings; and high and low voltage transmission system installation, fire protection system, process pipeline system, water supply and drainage system, process exhaust system, and CCTV and …
Last updated
14 Aug 2026
Exchange
Taiwan Stock Exchange · TAI
Sector
Industrials
Industry
Engineering & Construction
Currency
TWD
Market capitalisation
87,794,614,272
Fair value reference
381.56
Next-week expectancy
Positive · 56.58%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-14, 6691 rose 12.00%, moving from 650.00 to 728.00. 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 -9.08 and has improved across the 12-week window. Market Dynamics is -0.09 on the latest week. Next-week expectancy is positive at 56.58% based on similar historical setup states.
Week Ending
14 Aug 2026
Latest Close
728.00
12-Week Change
12.00%
Trend Signal
Active
Next-Week Expectancy
Positive 56.58%
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
73.9%
Low to high
Accepted price
351.39
Latest versus accepted: 107.17%
Fitted direction
Rising
0.80% per week
Range pressure
55/100
Balanced pressure
Range condition
Expanding
1.69× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support351.39
From price
-51.7%
Evidence
100/100
Touches
5
Support590.00
From price
-19.0%
Evidence
81/100
Touches
5
Support700.50
From price
-3.8%
Evidence
37/100
Touches
2
Resistance834.00
From price
14.6%
Evidence
28/100
Touches
1
Current reading
What the range shows
Current positionAbove accepted value
Price is at 73.9% of its latest 52-week range.
Fitted directionRising
The fitted centre line is moving +0.80% per week.
Range pressureBalanced pressure
The current pressure reading is 55/100; 50 is balanced.
Next structural level834.00
Resistance is 14.6% from the latest close with 28/100 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
728.00
12-Week Change
12.00%
Trend Signal
Active
Next-Week Expectancy
Positive 56.58%
Signal Weeks
12 of 12
Vs Trend Line
Above
Vs Fair Value
Above
Relative Strength
-9.08
Market Dynamics
-0.09
Over the latest 12 completed weeks ending 2026-08-14, 6691 rose 12.00%, moving from 650.00 to 728.00. 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 -9.08 and has improved across the 12-week window. Market Dynamics is -0.09 on the latest week. Next-week expectancy is positive at 56.58% based on similar historical setup states.
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