mes 是1/5个ES?
那3个long ES,30个short MES 不就是 3个short ES?
完全相同的东西,涨跌幅度都一样,这哪叫hedge?
对指数来说,只有option才是hedge:线性和非线性的结合
mes 是1/5个ES?
那3个long ES,30个short MES 不就是 3个short ES?
完全相同的东西,涨跌幅度都一样,这哪叫hedge?
对指数来说,只有option才是hedge:线性和非线性的结合
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