In addition, K-line is divided into positive line and negative line. K-line can not only show the range of price changes over a period of time, but also show the comparison of long and short power. The positive line indicates that bulls are dominant in a certain period of time, and the negative line indicates that bears are dominant in a certain period of time. K-line entity can reflect the main price range of long-short competition, and the length of upper and lower shadow lines can show the strength of superior strength between long-short forces.
K-line knowledge is very deep, and I only know a little. There are many words expressed in words. I hope my words can solve your little doubt.