etc2983现价做多25倍，3成仓位。止损2930，止赢3300附近。如果止损，不要先急着下单等通知。最近不要用太高的杠杆，波动大，一动就是几百点。波动大的时候就用小杠杆去换取大的空间。波动小的时候可以用高杠杆换取小空间。

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