Review Friday 1670/1675 high, profit to reach the target 1661. Profit 15 USD, continue to pay attention to the upper resistance 1670/1675 today, here is the resistance position of MA20, then pay attention to 1680 is the resistance level in recent years, which is also the near high position of last Friday, not broken is still high, pay attention to the support level of 1654/1650 below, here is the support position of 4 hours MA20, Operate around range oscillations. Upper resistance: 1670/1675/1680 Lower support: 1660/1654/1651