Weekly Chart PackCompleted weekly market data · Independent research
TAI · Equity · Taiwan
3717
Excellence Optoelectronics Holding Co., Inc.
TechnologyElectronic Components
EOI Holding, together with subsidiaries, engages in the design, development, testing, manufacturing, and sale of LED components, OEM/ODM, and LED modules for automotive industry in the United States, Asia, Europe, Taiwan, and Oceania. The company offers automotive exterior and interior lighting, including center high-mount stop lamps, brake lights, turn signals and side markers, daytime running lamps, head and fog lamps, license plate and decorative lights, interior reading lights, indication lights and back …
Last updated
21 Aug 2026
Exchange
Taiwan Stock Exchange · TAI
Sector
Technology
Industry
Electronic Components
Currency
TWD
Market capitalisation
4,686,914,560
Fair value reference
20.20
Next-week expectancy
Negative · 41.06%
Executive chart read
Over the latest 12 completed weeks ending 2026-08-21, 3717 rose 0.78%, moving from 22.08 to 22.25. 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 -18.62 and has remained broadly mixed across the 12-week window. Market Dynamics is -0.22 on the latest week. Next-week expectancy is negative at 41.06% based on similar historical setup states.
Week Ending
21 Aug 2026
Latest Close
22.25
12-Week Change
0.78%
Trend Signal
Active
Next-Week Expectancy
Negative 41.06%
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
Completed weekly market tape
Price Action
A deep view of how price is behaving against its own completed history, trend, structural levels and participation.
Current weekly interpretationDeclining structure with weak close
Recent completed price swings are progressing lower on both sides of the range. Price is above its completed-week trend reference and that reference is rising.
Full context · Mixed confirmation
Current structureDeclining structure
Recent completed price swings are progressing lower on both sides of the range.
Trend relationshipAbove a rising trend
Price is above its completed-week trend reference and that reference is rising.
Support and resistanceSupport 19.23 · Resistance 22.50
Nearest completed structural references around the latest close.
Participation qualityLight participation
The latest weekly move occurred on comparatively light participation.
Price, structure and participation
Where price advanced, failed, reclaimed or lost important ground
Candles preserve the completed weekly tape. Selected annotations identify meaningful finished events and point directly to the week concerned.
Up weekDown weekTrend referenceCompleted supportCompleted resistanceVolumeTypical volumePublished event
What happened this week?
The latest completed candle
The latest week is separated into price change, candle character, closing position and path quality.
Weekly move-1.33%
Latest close versus the preceding completed close.
Candle characterWeak close
Price declined and finished in the lower part of the completed weekly range.
Where the week closedLower part of the range
The close finished at 21% of the completed weekly range.
Path qualityMixed confirmation
Recent price structure and the longer trend relationship are not fully aligned.
Current evaluation
What the weekly tape says now
The interpretation combines completed price structure, trend relationship, participation and path quality.
What supports it
Recent completed price swings are progressing lower on both sides of the range.
What would improve it
A sustained close above the nearest completed resistance, supported by firmer participation, would improve confirmation.
What could weaken it
A sustained loss of the nearest completed support would materially weaken the current price structure.
What to watch next
Trend relationship is above a rising trend; participation is light participation, and path quality is mixed confirmation.
Statistical perspective
Where the latest close sits in its own completed history
These observations describe the available record. They are market context, not predictions of the next move.
Position in completed history46% of range
The latest close's location between the lowest and highest completed closes available for this market.
Distance from completed high-22.4%
How far the latest close sits below the highest completed close in the available history.
Recovery from completed low+33.1%
How far the latest close has advanced from the lowest completed close in the available history.
Latest move versus typical0.4× typical
The absolute latest weekly move compared with completed weekly moves available before it.
Completed event history
What changed, and when
Only selected completed events are shown. Each annotation is descriptive, not a standalone instruction.
Upside structure cleared
The weekly close moved above the preceding completed price structure.
7 weeks ago
High-participation reversal
Price changed weekly direction with elevated participation.
12 weeks ago
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
45.0%
Low to high
Accepted price
22.42
Latest versus accepted: -0.77%
Fitted direction
Rising
0.42% per week
Range pressure
46/100
Balanced pressure
Range condition
Normal
1.14× normal range
Range pressureCurrent range pressure · 50 is balanced
Weekly closeFitted rangeActivity ribbonEstimated activity at priceAutomatic level
Automatic structure
Strongest price levels
Support19.35
From price
-13.0%
Evidence
65/100
Touches
5
Support21.36
From price
-4.0%
Evidence
78/100
Touches
4
Current pivot22.42
From price
0.8%
Evidence
96/100
Touches
5
Resistance23.74
From price
6.7%
Evidence
58/100
Touches
2
Resistance24.69
From price
11.0%
Evidence
58/100
Touches
3
Current reading
What the range shows
Current positionInside accepted value
Price is at 45.0% of its latest 52-week range.
Fitted directionRising
The fitted centre line is moving +0.42% per week.
Range pressureBalanced pressure
The current pressure reading is 46/100; 50 is balanced.
Next structural level21.36
Support is 4.0% from the latest close with 78/100 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
Completed-week positioning evidence
Smart Money
See whether the support beneath price is strengthening, weakening, confirming the trend or warning of increased risk.
Current Smart Money readSmart Money evidence is mixed
Some visible evidence is supportive, but the combined picture does not yet justify a strong conclusion.
Momentum 0.78 · Holding steady
Trend qualityStrong alignment
The current trend state has persisted for 20 completed weeks; visible confirmation is strong alignment.
Momentum pathStrong · Holding steady
The latest completed-week level and direction.
Latest positive signalNo recent positive signal
The chart is carrying context rather than a fresh positive event marker.
Risk and warningsNormal
No recent reversal warning is present in the completed-week record.
Price, support and published events
Where confirmation strengthened or risk increased
Selected annotations highlight meaningful completed-week events; every existing chart series and marker remains visible.
Close Price
Trend Line
Demand Threshold Line
Reversal Risk Level
Current evaluation
What the Smart Money chart means now
The reading combines the finished chart state, its direction and the timing of published signals.
What supports it
The current trend relationship and completed-week context are broadly aligned.
What would improve it
Continued alignment without a new warning would reinforce the current constructive position.
What could weaken it
There is no fresh positive event marker, so the current reading depends on continued confirmation rather than a new signal.
Published signal history
What changed, and when
Event markers are observations, not standalone instructions to buy or sell.
No published Smart Money event marker appears in the completed history currently shown.
Market Dynamics
Price and underlying support
Market Dynamics
See whether the support beneath price is strengthening, weakening, confirming the move or beginning to diverge from it.
Zero lineMarket Dynamics Rate of ChangePrice ActionVolume ActionFlip UpFlip Down
Price Cycle
Completed-week market perception
Price Cycle
A deep view of whether price pressure is strong, weak, strengthening, fading or moving through a higher-risk transition.
Current Price Cycle readPositive pressure is established and strengthening
Price is holding a constructive market-perception position. Positive pressure is becoming more forceful across the recent completed path.
+10.15% · Positive · Strengthening
Market positionPositive
Price is holding a constructive market-perception position.
Pressure directionStrengthening
Positive pressure is becoming more forceful across the recent completed path.
Trend qualityRange-bound
Recent pressure has moved without establishing durable directional progress.
Risks and warningsNormal
No elevated completed-week pressure warning is active.
Pressure, price and published transitions
Where market perception strengthened, faded or changed state
The percentage reading is primary. Weekly close is retained only as market context; selected annotations identify meaningful completed transitions.
Market PerceptionPositive pressureNegative pressureWeekly CloseBalanceCrossed upCrossed downPublished transition or Price Action signal
Current evaluation
What the Price Cycle says now
The evaluation combines the finished pressure state, its direction, persistence and historical context.
What supports it
Price remains in positive market-perception territory.
What would improve it
Continued positive pressure with an orderly completed path would strengthen confirmation.
What could weaken it
A turn lower in the pressure path or a loss of balance would weaken the current interpretation.
What to watch next
The latest path is strengthening with range-bound trend quality. Comparable history is soft follow-through.
Statistical perspective
How unusual, persistent and historically consequential is this position?
Historical observations describe completed evidence. They do not predict the next price move.
Historical positionUpper 33% of history
The latest reading is stronger than 67% of completed observations.
State persistence24 completed weeks
The current positive state has persisted without interruption.
Comparable historySoft follow-through
Across 15 comparable completed observations, later closes were higher 40% of the time; the typical move was -7.3%. This is context, not a forecast.
Published transition history
What changed, and when
Transitions are completed observations, not standalone instructions to buy or sell.
Elevated strength
Positive pressure entered an historically strong position.
2 weeks ago
Positive pressure began cooling
Strength remained positive, but the completed path became less forceful.
5 weeks ago
Elevated strength
Positive pressure entered an historically strong position.
8 weeks ago
Positive pressure began cooling
Strength remained positive, but the completed path became less forceful.
11 weeks ago
Elevated strength
Positive pressure entered an historically strong position.
15 weeks ago
Positive pressure began cooling
Strength remained positive, but the completed path became less forceful.
17 weeks ago
VWAP Control
Completed-week volume-weighted structure
VWAP Control
Shows price against its completed-week volume-weighted references, changes in control and the levels that would confirm or weaken the current reading.
Current controlSeller control developing
Price is below the core VWAP, which is broadly flat. 78% of recent weighted activity has been accepted above it.
30/100 pressure
ControlSeller control developing
Pressure 30/100 and -15.6 points over four weeks.
VWAP stack0 of 6 below price
5 references converge near 23.69: 52-week VWAP, Swing high, Year VWAP, 26-week VWAP, 13-week VWAP.
Acceptance78% above
Share of recent completed weighted activity accepted on the prevailing side of the core VWAP.
Core direction+0.1% / week
Four-week direction; change in pace -10.1 pts.
Stretch0.5 normal ranges below
Price is -6.8% from the core VWAP.
Persistence2 completed weeks
Price has remained below the core VWAP.
Price, VWAP structure and control transfers
Where control changed
53 completed weeks · Reported weekly volume
Weekly close13-week VWAP26-week VWAP52-week VWAPHigh-activity anchorNormal VWAP rangePositive transferNegative transfer
Control backgroundBuyer controlContestedSeller control
Seller control50 · contestedBuyer control
Current VWAP signals
Control, agreement and concentration
Weak VWAP test
Weak VWAP test
Price is close to the core VWAP, but the completed control evidence still favours sellers.
Price and VWAP pressure broadly agree
No material six-week disagreement is present between price direction and VWAP control.
VWAP cluster present
5 references converge near 23.69: 52-week VWAP, Swing high, Year VWAP, 26-week VWAP, 13-week VWAP.
Confirmation and failure levels
Levels that change the current reading
Confirmation23.08
A completed close above 52-week VWAP with pressure holding above 60 would strengthen buyer control.
Decision area23.08
52-week VWAP at 23.08, 3.8% above the latest close.
Weakening level23.86
A completed loss of the core VWAP with pressure below 40 would strengthen seller control.
Current VWAP stack
Volume-weighted price levels
52-week VWAP23.08
+3.75% from close
Swing high23.30
+4.70% from close
Year VWAP23.45
+5.40% from close
26-week VWAP23.86
+7.25% from close
13-week VWAP24.76
+11.30% from close
High-activity anchor25.89
+16.34% from close
Estimated activity position
Activity above and below price
Below price 36%Above price 64%
55%near price
A notable share of recent weighted activity remains above price and may act as overhead supply.
Estimated from completed weekly typical prices and reported activity; it is not holder-level cost-basis data.
Benchmark, sector and industry
VWAP control comparison
Sector and industry comparisons require at least ten constituents with aligned completed history.
Benchmark · ^TWIIWeaker control than reference
Weaker control than reference; control-score gap -54.1 points.
Buyers firmly in control · 84/100
Sector · TechnologyWeaker control than reference
Weaker control than reference; control-score gap -31.7 points.
Buyer control developing · 61/100
Industry · Electronic ComponentsWeaker control than reference
Weaker control than reference; control-score gap -34.7 points.
Buyer control developing · 65/100
Historical VWAP outcomes
Reclaims, losses and similar states
Descriptive outcomes from this ticker's visible history—not a forecast.
Weekly reclaim100% favourable
Events
2
Median 4w
+4.55%
Median 13w
+3.68%
Typical best
+24.28%
Typical worst
-6.58%
Completed occasions when price moved back above the core VWAP.
Weekly loss0% favourable
Events
1
Median 4w
+15.90%
Median 13w
+14.22%
Typical best
+48.21%
Typical worst
+3.85%
Completed occasions when price moved below the core VWAP.
Comparable control states4 matched weeks
Positive after 4w
100%
Median 4w
+19.34%
Positive after 13w
100%
Median 13w
+28.78%
Best / worst 13w
+41.0% / +23.6%
Outcomes after completed weeks with a similar control score and the same side of the core VWAP.
VWAP control history
Completed changes
Core VWAP lost
Price completed the week below the core VWAP.
Core VWAP reclaimed
Price completed the week back above the core VWAP.
Seller pressure established
The completed control reading moved into negative territory.
Core VWAP lost
Price completed the week below the core VWAP.
Core VWAP test held
Price traded through the core VWAP but recovered above it by the completed close.
Core VWAP reclaimed
Price completed the week back above the core VWAP.
Core VWAP lost
Price completed the week below the core VWAP.
Core VWAP reclaimed
Price completed the week back above the core VWAP.
Next-State Map
Next-State Map
Historical one-week transition paths from similar completed-week states.
SMI
Proprietary completed-week evidence
SMI
See whether the underlying conditions beneath price are strengthening, weakening or holding firm.
Current SMI readUnderlying support is constructive, with early moderation
Price and SMI are not presenting a decisive combined message. The latest reading is based on completed weekly evidence.
0.75 · Constructive
Current stateConstructive · 0.75
Latest completed-week SMI reading
DirectionWeakening
How the completed SMI path is changing
PersistenceNew
3 completed weeks in the current state
Price relationshipMixed relationship
Price and SMI are not presenting a decisive combined message.
Price and SMI transitions
Where underlying support changed
Annotations identify selected completed SMI state changes.
Weekly CloseTrend LineFair ValueActivity Lines
SMI pathDirection, persistence and turning points
SMI 0.75 · Constructive
ImprovingHolding steadyWeakening
SMI in context
Historical context is still developing
There are not yet enough comparable completed observations for a responsible outcome summary.
Chart Summary
Key Points
Week Ending
21 Aug 2026
Latest Close
22.25
12-Week Change
0.78%
Trend Signal
Active
Next-Week Expectancy
Negative 41.06%
Signal Weeks
12 of 12
Vs Trend Line
Above
Vs Fair Value
Above
Relative Strength
-18.62
Market Dynamics
-0.22
Over the latest 12 completed weeks ending 2026-08-21, 3717 rose 0.78%, moving from 22.08 to 22.25. 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 -18.62 and has remained broadly mixed across the 12-week window. Market Dynamics is -0.22 on the latest week. Next-week expectancy is negative at 41.06% based on similar historical setup states.
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