Yesterday, I gave a long position at 57600, and the highest position reached 58600 in the evening. The current market is in a narrow range of fluctuations, close to the edge of breaking.

At present, the upper and lower supports of the four-hour chart are close. You can go long first at this position. If it falls below, go short. The upper resistance of the day is 58800, 59300, and the lower support is 57600, 57200. Keep the idea of ​​going long.

Go long at 57600, add more positions at 57200, defend 56900, and the target is 58800-59200