Two options for bargain hunting:
1. Pay attention to the 22400~22800 range. If the next market price has the opportunity to reach this area, you can directly open a position for spot goods.
2. When buying bottoms on the right, pay attention to the descending channel. If the market breaks through the upper edge of the channel and is accompanied by the cooperation of trading volume, then the daily line will be able to form a standard rising flag shape, and it will not be too late to directly intervene with spot goods.