Wyckoff Structure Mapper
SPY Quarterly Roll Gap Primary Analysis
Research · Mar 2026
Price History — Quarterly Primaries
BC: — AR: — EQ: — EXT 161.8%: —
Click a dot on the timeline to assign
Click any primary to assign · Scroll to zoom
Quick Presets — Known Structures
Structure Anchors → select on timeline
BC — Buying Climax
click to set
AR — Auto Reaction
click to set
PS — Prelim Supply
optional
SC — Selling Climax
optional
Structural Equilibrium → expiry settlement
No structure selected
38.2% equilibrium level
Select BC and AR anchors to calculate
All Structural Levels
Select BC + AR to generate levels
Extension Targets → markup destinations
Select BC + AR to generate extensions
Next Expiry Prediction
Select structure to predict next expiry close
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