/// <summary>
/// The total Delta which was below <see cref="PoC"/>.
/// </summary>
/// <param name="volumeProfile">Volume profile.</param>
/// <returns>Delta.</returns>
public static decimal DeltaBelowPoC(this VolumeProfileBuilder volumeProfile)
{
return(volumeProfile.BuyVolBelowPoC() - volumeProfile.SellVolBelowPoC());
}
