mes 是1/5個ES?
那3個long ES,30個short MES 不就是 3個short ES?
完全相同的東西,漲跌幅度都一樣,這哪叫hedge?
對指數來說,隻有option才是hedge:線性和非線性的結合
mes 是1/5個ES?
那3個long ES,30個short MES 不就是 3個short ES?
完全相同的東西,漲跌幅度都一樣,這哪叫hedge?
對指數來說,隻有option才是hedge:線性和非線性的結合
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