Directly open the K-line to select the date, and you can see the historical K-line in the upper right corner.

Switch to the K line and adjust the crosshairs. If you need to look at the time-sharing chart of the day, just press enter and the time-sharing chart will jump out.

Represents the number of transactions. There is a charge for viewing lv2 data of each transaction. However, you can download the data packets that are closed every day on the Internet, and you can watch them when you are finished. You can use the great wisdom letter.