While it is not possible from these four values to infer the actual price movement within each bar, the Backtesting Engine improves the backtesting accuracy by incorporating intra-bar price movement assumption logic.
For a detailed description of the movement assumption logic, see [[<span style="color: red;">'''LINK'''</span> /04_PL/41Intra-0004_IntBarMov.html name=""; bar_Price_Movement_Assumptions|Intra-Bar Price Movement Assumptions]]
In some cases it may be possible that both the entry and the exit orders will be executed based on the same bar.