Auto-derived from PA session history · updated nightly
On Mondays, Normal Variation sessions are the most common at 35.5%. Watch for a moderate range expansion past IB but capped at 2× IB.
IB breaks 94.7% of the time — only 5.3% of sessions stay range-bound. Both sides break 24.9% (Neutral days).
Average session range is 39.8 pts. The 1-σ band runs 5.2 → 74.3 — anything outside is an outlier day.
Gap up days test prior session high 55.9% of the time. Gap down days test prior low 52.0%.
When the IB VPOC sits in the upper half, IB high breaks 62.4% of the time. Lower half: IB low breaks 61.4% of the time.
84.5% of RTH sessions break either the overnight high or low. The OVN high is tested 48.0% of the time, OVN low 45.7%.
How wide a typical day is, end to end
The first hour's high-to-low spread
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.