買入六月黃豆期貨600、680買權各一單位,並賣出二單位640買權,此策略為:
(A)水平價差(Horizontal Spread)
(B)垂直價差(Vertical Spread)
(C)盒狀價差(Box Spread)
(D)蝶狀價差(Butterfly Spread)
答案:登入後查看
統計: A(3), B(10), C(1), D(33), E(0) #166816
統計: A(3), B(10), C(1), D(33), E(0) #166816