Best Posture
50x reactivation and 100x confirmation mode
Split tail
Hot 50x Shelf, 100x Drought Day
Focus on 50x reactivation first. Require a fresh 100x/109x pulse before escalating the target band.
Quick Operator Read
Useful Targets
20x and 50x first; 89x/100x/109x only after confirmation
Confirmation Needed
Fresh 50x followed by returning 100x/109x support
Avoid
Treating old 50x density as current 100x evidence
Definition And Characteristics
Meaning
The 50x layer is elevated while the 100x layer remains unusually quiet.
Classifier Rule
50x+ percentile is at least 70 and 100x+ percentile is at most 35.
Common Characteristics
- Active 50x shelf
- Weak or stale 100x confirmation
- Split high-tail geometry
Human Rule
The 50x shelf can be alive while the higher shelf remains closed.