Last week's weekly line ranged from last Monday to last Sunday, and this Monday's line depends on this week's.
Weekly and daily vibration. The weekly line reflects the medium-term trend of the stock price, and the daily line reflects the daily fluctuation of the stock price. If the weekly indicator and the daily indicator send out a buy signal at the same time, the reliability of the signal will be greatly increased. For example, the vibration of weekly KDJ and daily KDJ is often a better buying point.