Red indicates the number of shares owned by the main fund, which is the energy of the main fund. The bigger the red area, the longer the red line, and the more concentrated the chips, indicating that the smaller the pressure above, the greater the profit. The greater the chance of pulling up. Blue indicates the upper limit pressure. The bigger the blue is, the higher the blue line is, indicating that the greater the pressure above, the harder it is to pull up. At this time, the master control ability is smaller and the chips are more dispersed.