on the contrary
Changing hands more is changing hands with many bulls, that is, changing the original bulls into short ones, that is to say, the original bulls sell more than one, and the backhand is short.
The other side is empty
The position is an open position.
I mainly look at the yellow line when I look at it. The chart you sent is a yellow line, that is, the average price line has been above the fluctuation of the stock index price on that day, and it has been suppressing the stock index on that day, so today's trend is very weak.
Conversely, if the yellow line supports the stock index to rise below, it is a strong market. If it fluctuates up and down around the yellow line, it is a shock. Specifically, it is necessary to combine K-line and other technical indicators.