竭盡缺口
exhaustion gap
竭盡缺口出現，表示高峰期已過，行情即將急轉直下。當單方向股市將近見頂或見底時，所出現的缺口稱為竭盡缺口，由於當市況快要轉向時，股價上升幅度己非常有限，所以成交量會隨轉走向而縮減，通常在形成缺口當天的成交量為最大，其後的成交量並未因股價停頓而增加，反而開始減少。因此當出現竭盡缺口後，股價通常會開始轉勢，所以當出現竭盡缺口後，投資者都需要盡早離場或入市。
Do gap appears, indicating that the peak has passed, the market is about to nosedive. Nearly one direction when the stock market peaked or bottomed out, the gap arising from the gap referred to do, since when the market conditions soon turn, shares rise already very limited, so the volume will turn over and go down, usually the same day in the formation of the gap the volume is the largest, followed by the volume does not increase due to stock price stalled, but started to decrease. So when do the gap appears after the stock will usually start to trend, do so when there is gap, investors need to leave or enter the market as soon as possible.