9.$Floor & Decor (FND.US)$), where the price of a stock moves sharply up or down, with little or no shares traded in between. This is why the asset's chart shows a gap in the normal price pattern. Normally this occurs between the close of the market on one day and the next day's open.
Filthy Sinatra : 干得不错
Mafiosa818 : 顶部向上和向下的间隙