The gap is between K lines, and the opening price of the second K line is not equal to the closing price of the previous K line. There are gaps open, gaps open. Gap refers to the interval where the gap is not filled on the basis of the gap. Note that the gap needs to have a trading blank area. I drew a picture, which is more intuitive.

You will understand after reading this picture. Generally, when you do futures or foreign exchange, you will open a single order, an empty order or multiple orders. When you feel that the trend is almost over, you will close the position by closing the position. A lock order means that you open multiple orders and then empty them, so that your total assets will not change, but you still have two unsettled orders, and you have to pay a handling fee for both of them. One article a day, technical analysis of market curve. Get rid of the mystery and try to stay ahead of the curve. Personal blog, welcome to visit it often when you are free. /toptbl/