Another lesson is that. When the gap between the two is about 20%, it will inevitably be shortened. You can do short-term work at this time.
For example, the opening price is raised to 45%, and the opening price is only 15%. Then the short position will gradually come up, and the liquidation will increase, and finally the reasonable gap will be within 10%.
Look at the international spot gold price trend chart and recommend everyone to come here: www.4yas.info