Auto-derived from XLV session history · updated nightly
On Tuesdays, Normal Variation sessions are the most common at 45.8%. Watch for a moderate range expansion past IB but capped at 2× IB.
IB breaks 91.8% of the time — only 8.2% of sessions stay range-bound. Both sides break 15.5% (Neutral days).
Average session range is 1.4 pts. The middle 68% of sessions runs 0.5686 → 2.3 — anything outside is an outlier day.
Gap up days test prior session high 67.8% of the time. Gap down days test prior low 75.1%.
When the IB VPOC sits in the upper half, IB high breaks 61.5% of the time. Lower half: IB low breaks 57.0% of the time.
97.6% of sessions break either the overnight high or low. The OVN high is tested 69.3% of the time, OVN low 65.8%.
How wide a typical day is, end to end
| Measure | Value |
|---|---|
Typical Half of sessions come in under this | 1.25 pts |
Normal band The middle 68% of sessions | 0.5686 → 2.27 pts |
Unusual above A session range past this is an outlier day | 2.27 pts |
The first hour's high-to-low spread
| Measure | Value |
|---|---|
Typical Half of sessions come in under this | 0.7900 pts |
Normal band The middle 68% of sessions | 0.3668 → 1.44 pts |
Unusual above A first hour past this is an outlier day | 1.44 pts |
Initial Balance break rates · day types by weekday · gap behavior · value-area touches · seasonality · the full set. Pro is $9/mo, cancellable anytime, and gives you every market on this list.