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# 1.不要忽视手续费
你可能想在几秒之内买入,然后在稍微涨了一点之后立刻卖出。
但是小心手续费!
如果手续费是 0.1% ,那么如果市场波动不超过0.1%,你的交易还是亏钱的。
你可能想加杠杆,但是加杠杆没有用,必须市场波动大于手续费你才能盈利。