5-minute K-line 15-minute K-line, 30-minute K-line and 60-minute K-line, daily K-line and weekly K-line.

Precisely

K-line combination of five-minute closing price

K-line combination 15 minute closing price

30-minute closing price K line combination

K-line combination 60-minute closing price

Four-hour closing price k-line combination

One-week closing price k-line combination

In which: 5 15 30 60 minutes is used for T+0 ultra-short-term use, such as warrant futures.

The daily K-line is a short line.

Reference when the weekly K-line is the center line.