You can set the number of K-lines in the system settings, and you can see all historical K-lines at most.

A day's time-sharing chart represents a day's stock price changes, and finally forms a day's K-line.

Daily K-lines include 4 60-minute K-lines, 8 30-minute K-lines, 16 15-minute K-lines and 48 5-minute K-lines.

You can also look at the multi-day time-sharing chart and see the changes in the stock price in the daily time-sharing chart.

There is an option to set the number of K lines in the system settings of the software ~