Open the chart of the day, and then press the down arrow on the keyboard. Every time you press it, it will be the trend of the day. If you can watch it for five days, press 1 14, and then press Enter to watch the day before. If you input continuously, you can see the previous day.

Trend chart is a technical graph that displays trading information such as stock market or futures market on a coordinate chart with curve or K line. The horizontal axis of the coordinate is a fixed time period, the upper part of the vertical axis is the stock price or index of the time period, and the lower part is the volume.