Auto-derived from RB session history · updated nightly
On Mondays, Normal Variation sessions are the most common at 34.7%. Watch for a moderate range expansion past IB but capped at 2× IB.
IB breaks 98.8% of the time — only 1.2% of sessions stay range-bound. Both sides break 34.1% (Neutral days).
Average session range is 0.0454 pts. The 1-σ band runs 0.0160 → 0.0748 — anything outside is an outlier day.
Gap up days test prior session high 60.5% of the time. Gap down days test prior low 57.4%.
When the IB VPOC sits in the upper half, IB high breaks 59.6% of the time. Lower half: IB low breaks 65.1% of the time.
89.5% of RTH sessions break either the overnight high or low. The OVN high is tested 54.7% of the time, OVN low 49.4%.
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.