The 30-minute data of June 65438+1October 2006 may not be available, because the time is too long, and historical data must be downloaded first.
After you download the data, if you use the communication software, you can directly switch to this stock, then enter 94 to enter the 30-minute chart, and use the mouse to pull the data trend of 2006 10 to see the trend of this level and sub-level.