Junkers87: Do you mean there is not a gap from1.81 to 1.86 on 04/02/15 ?
Correct. We have a gap only if the trading ranges of two consecutive trading periods (i.e. days) do not overlap. Today's gap is between 1.95 (yestarday's low) and 1.90 (today's high so far). We might even close it today.