不如说当我们在3400When buying, you set3370Stop loss, when the price reaches3440When you set3400Stop loss, when the price rises to3480, you set it up3429Stop loss, first maintain your own capital, then maintain profits, and finally wait for higher prices. This can also prevent a sharp drop from causing you to go back to before liberation overnight. Actually, many people know it, but there are too few who truly use it strictly.