How to inquire about the historical increase of a stock?

However, I can tell you how to use the version trading software of Tongda letter to find the history:

1. Enter the K-line chart screen of any stock.

2. Press and hold the right button to pull out a box (regardless of the size of the box, but at least cover the K line for more than two days).

3. After releasing the right button, an "Interval Statistics" will pop up. Click "interval statistics"

4. Click "Stage Ranking" in the new pop-up dialog box.

5. In the new dialog box, change the start date and end date to 20 10 10 8.

6. Click "OK" and it will be OK.

The rankings I found out are: fund mining, Liang Hai shares and Yanzhou coal industry. ...