Just in case, a gap is an area on a price chart in which there were no trades. Normally this occurs between the close of the market on one day and the next day's open. Says normally not always.. This could result in the price opening higher than the previous day's close. Says could not always an empty space or interval; interruption in continuity; hiatus: a momentary gap in a siren's wailing; a gap in his memory. As defined by dictionary.com, do you see any empty spaces in the chart?